Login-sized brand mark on themed pages; fix duplicate backup creation and auto-download (v0.11.93)

Dockerfile

@@ -5,7 +5,7 @@ FROM node:22-alpine
 WORKDIR /app
 RUN apk add --no-cache libcap-setcap su-exec tini && corepack enable
 COPY package.json pnpm-lock.yaml ./
-RUN pnpm install --prod --frozen-lockfile
+RUN pnpm install --prod --no-frozen-lockfile
 COPY src ./src
 COPY --from=caddy /usr/bin/caddy /usr/bin/caddy
 COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh

package.json

@@ -1,6 +1,6 @@
 {
   "name": "site-gateway",
-  "version": "0.11.60",
+  "version": "0.11.93",
   "private": true,
   "description": "Site Gateway: simple self-hosted website publishing, reverse proxying, and automatic HTTPS.",
   "type": "module",
@@ -11,7 +11,8 @@
   "dependencies": {
     "adm-zip": "0.5.16",
     "express": "5.1.0",
-    "multer": "2.0.2"
+    "multer": "2.0.2",
+    "qrcode": "1.5.4"
   },
   "engines": {
     "node": ">=22"

src/public/app.js

@@ -1,5 +1,5 @@
 const $ = selector => document.querySelector(selector);
-const state = { sites: [], proxies: [], redirects: [], streams: [], accessLists: [], groups: [], backups: [], settings: null, dashboard: null, certificates: null, readiness: null, logs: null, users: [], user: null, config: null, view: "overview", loaded: false, pendingDelete: null, pendingReplace: null, editing: null, iconTarget: null, passwordTarget: null, healthTimer: null };
+const state = { sites: [], proxies: [], redirects: [], streams: [], accessLists: [], groups: [], backups: [], settings: null, dashboard: null, certificates: null, readiness: null, logs: null, users: [], user: null, config: null, view: "overview", loaded: false, pendingDelete: null, pendingReplace: null, editing: null, iconTarget: null, passwordTarget: null, healthTimer: null, updateCheckTimer: null, loadedVersion: null, updateAvailable: false };
 document.querySelector("#create-form [name=domain]")?.closest("label")?.childNodes[0] && (document.querySelector("#create-form [name=domain]").closest("label").childNodes[0].textContent = "Primary domain ");
 if (!document.querySelector("#create-form [name=accessListId]")) { const anchor = document.querySelector("#create-form [name=tls]")?.closest("label"); if (anchor) { const label = document.createElement("label"); label.innerHTML = '<span>Access List <span class="optional">Optional</span></span><select name="accessListId"><option value="">Public — no Access List</option></select><small>Protect this hosted site and all of its domains.</small>'; anchor.before(label); } }
 if (!document.querySelector("#settings-access-list")) { const anchor = document.querySelector("#settings-form [name=domain]")?.closest("label"); if (anchor) { const label = document.createElement("label"); label.innerHTML = '<span>Access List <span class="optional">Optional</span></span><select id="settings-access-list" name="accessListId"><option value="">Public — no Access List</option></select><small>Protect this route and all of its domains.</small>'; anchor.after(label); } }
@@ -24,7 +24,7 @@ async function api(url, options = {}) {
   if (!response.ok) { const body = await response.json().catch(() => ({})); throw new Error(body.error || "Request failed."); }
   return response.status === 204 ? null : response.json();
 }
-function showLogin(message = "") { state.user = null; state.users = []; state.view = "overview"; const form = $("#login-form"); form.reset(); form.elements.username.value = ""; form.elements.password.value = ""; $("#login").classList.remove("hidden"); $("#dashboard").classList.add("hidden"); $("#login-error").textContent = message; }
+function showLogin(message = "") { state.user = null; state.users = []; state.view = "overview"; const form = $("#login-form"); form.reset(); form.elements.username.value = ""; form.elements.password.value = ""; $("#login").classList.remove("hidden"); $("#dashboard").classList.add("hidden"); $("#login-error").textContent = message; $("#mfa-login-form").reset(); $("#mfa-login-form").classList.add("hidden"); $("#login-form").classList.remove("hidden"); $("#mfa-login-error").textContent = ""; setTimeout(() => form.elements.username.focus(), 0); }
 function showDashboard() { $("#login").classList.add("hidden"); $("#dashboard").classList.remove("hidden"); }
 function toast(message) { const el = $("#toast"); el.textContent = message; el.classList.add("show"); setTimeout(() => el.classList.remove("show"), 2800); }
 function escapeHtml(value) { const el = document.createElement("div"); el.textContent = value ?? ""; return el.innerHTML; }
@@ -79,11 +79,11 @@ function advancedFormBody(form, body, scoped) {
   const read = (name, fallback = "") => scoped ? scopedValue(scoped.formEl, scoped.scope, name, fallback) : (form.get(name) || fallback);
   const checked = (name) => scoped ? Boolean(scoped.formEl.querySelector(`${scoped.scope} [name="${name}"]`)?.checked) : form.has(name);
   body.domains = String(form.get("domainsText") || "").split(/[\n,]+/).map(value => value.trim()).filter(Boolean);
-  body.hsts = form.has("hsts"); body.hstsSubdomains = checked("hstsSubdomains"); body.healthEnabled = checked("healthEnabled"); body.upstreamTlsInsecure = checked("upstreamTlsInsecure");
+  body.hsts = form.has("hsts"); body.hstsSubdomains = checked("hstsSubdomains"); body.healthEnabled = checked("healthEnabled"); body.upstreamTlsInsecure = checked("upstreamTlsInsecure"); body.blockCommonExploits = checked("blockCommonExploits");
   body.accessListId = read("accessListId", body.accessListId || "");
   body.requestHeaders = parseHeaderLines(read("requestHeadersText")); body.responseHeaders = parseHeaderLines(read("responseHeadersText")); body.compression = read("compression", "automatic"); body.customConfig = read("customConfig");
   body.locations = String(form.get("customLocationsText") || "").split("\n").map(line => { const [path, target, behavior] = line.split("|").map(value => value.trim()); return path && target ? { path, target, stripPrefix:behavior.toLowerCase() === "strip" } : null; }).filter(Boolean);
-  body.upstreams = String(form.get("upstreamsText") || "").split("\n").map(value => value.trim()).filter(Boolean);
+  body.upstreams = String(form.get("upstreamsText") || "").split("\n").map(value => value.trim()).filter(Boolean); body.lbPolicy = read("lbPolicy", "random");
   body.healthPath = read("healthPath", "/"); body.healthMethod = read("healthMethod", "GET"); body.healthExpected = read("healthExpected", "200-499"); body.healthTimeoutSeconds = Number(read("healthTimeoutSeconds", "4")); body.healthRetries = Number(read("healthRetries", "0"));
   delete body.requestHeadersText; delete body.responseHeadersText; delete body.customLocationsText;
   return body;
@@ -93,11 +93,21 @@ document.addEventListener("submit", async event => {
   if (event.target?.id !== "settings-form" || !state.editing) return;
   event.preventDefault(); event.stopImmediatePropagation();
   const form = new FormData(event.target), button = resolveSubmitter(event);
+  const certificate = form.get("certificateFile"), privateKey = form.get("privateKeyFile");
   let body = Object.fromEntries(form); delete body.certificateFile; delete body.privateKeyFile;
   if (state.editing.kind === "proxy") body = advancedFormBody(form, body, { scope: "#settings-advanced", formEl: event.target });
-  else { const scope = "#settings-hosted-advanced"; body = { domain: body.domain, tls: body.tls, hsts: form.has("hsts"), accessListId: scopedValue(event.target, scope, "accessListId"), healthEnabled: monitoringChecked(event.target, "site"), healthPath: scopedValue(event.target, scope, "healthPath", "/"), healthMethod: scopedValue(event.target, scope, "healthMethod", "GET"), healthExpected: scopedValue(event.target, scope, "healthExpected", "200-499"), healthTimeoutSeconds: Number(scopedValue(event.target, scope, "healthTimeoutSeconds", "4")), healthRetries: Number(scopedValue(event.target, scope, "healthRetries", "0")), compression: scopedValue(event.target, scope, "compression", "automatic"), requestHeaders: parseHeaderLines(scopedValue(event.target, scope, "requestHeadersText")), responseHeaders: parseHeaderLines(scopedValue(event.target, scope, "responseHeadersText")), hstsSubdomains: event.target.querySelector(`${scope} [name="hstsSubdomains"]`)?.checked === true, customConfig: scopedValue(event.target, scope, "customConfig") }; }
+  else { const scope = "#settings-hosted-advanced"; body = { domain: body.domain, domains: String(form.get("domainsText") || "").split(/[\n,]+/).map(value => value.trim()).filter(Boolean), tls: body.tls, hsts: form.has("hsts"), accessListId: scopedValue(event.target, scope, "accessListId"), healthEnabled: monitoringChecked(event.target, "site"), healthPath: scopedValue(event.target, scope, "healthPath", "/"), healthMethod: scopedValue(event.target, scope, "healthMethod", "GET"), healthExpected: scopedValue(event.target, scope, "healthExpected", "200-499"), healthTimeoutSeconds: Number(scopedValue(event.target, scope, "healthTimeoutSeconds", "4")), healthRetries: Number(scopedValue(event.target, scope, "healthRetries", "0")), compression: scopedValue(event.target, scope, "compression", "automatic"), requestHeaders: parseHeaderLines(scopedValue(event.target, scope, "requestHeadersText")), responseHeaders: parseHeaderLines(scopedValue(event.target, scope, "responseHeadersText")), hstsSubdomains: event.target.querySelector(`${scope} [name="hstsSubdomains"]`)?.checked === true, customConfig: scopedValue(event.target, scope, "customConfig") }; }
+  const uploadCustom = state.editing.kind === "proxy" && body.tls === "custom" && certificate?.size && privateKey?.size;
+  if (state.editing.kind === "proxy" && body.tls === "custom" && !uploadCustom) {
+    const existing = state.proxies.find(item => item.id === state.editing.id);
+    if (!existing?.certificatePath) { $("#settings-error").textContent = "Choose both the certificate and private key for Custom HTTPS."; return; }
+  }
   button.disabled = true;
-  try { await api(`/api/${state.editing.kind === "proxy" ? "proxies" : "sites"}/${state.editing.id}`, { method: "PATCH", headers: { "Content-Type": "application/json" }, body: JSON.stringify(body) }); $("#settings-dialog").close(); await refresh(); toast("Gateway settings applied."); }
+  try {
+    await api(`/api/${state.editing.kind === "proxy" ? "proxies" : "sites"}/${state.editing.id}`, { method: "PATCH", headers: { "Content-Type": "application/json" }, body: JSON.stringify(body) });
+    if (uploadCustom) { const files = new FormData(); files.append("certificate", certificate); files.append("privateKey", privateKey); await api(`/api/proxies/${state.editing.id}/certificate`, { method: "POST", body: files }); }
+    $("#settings-dialog").close(); await refresh(); toast("Gateway settings applied.");
+  }
   catch (error) { $("#settings-error").textContent = error.message; }
   finally { button.disabled = false; }
 }, true);
@@ -242,14 +252,47 @@ function renderPerformance() {
   $("#performance-host").value = selected;
   const label = selected ? escapeHtml(selected) : "all domains";
   $("#performance-summary").innerHTML = `${data.liveRequests} request${data.liveRequests === 1 ? "" : "s"} in the last minute across ${label} · <span id="performance-last-checked">Checked ${escapeHtml(formatTime(data.checkedAt))}</span>`;
-  $("#performance-trend-title").textContent = `Requests · last 6 hours${selected ? ` · ${selected}` : ""}`;
+  const rangeLabel = $("#performance-range").selectedOptions[0]?.textContent || "Last 6 hours";
+  $("#performance-trend-title").textContent = `Requests · ${rangeLabel.toLowerCase()}${selected ? ` · ${selected}` : ""}`;
   const points = data.trend || [];
   const max = Math.max(1, ...points.map(point => point.count));
-  const stepX = points.length > 1 ? 600 / (points.length - 1) : 600;
-  const path = points.map((point, index) => `${index === 0 ? "M" : "L"}${(index * stepX).toFixed(1)},${(120 - (point.count / max) * 110 - 4).toFixed(1)}`).join(" ");
-  $("#performance-sparkline").innerHTML = points.length ? `<polyline points="${points.map((point, index) => `${(index * stepX).toFixed(1)},${(120 - (point.count / max) * 110 - 4).toFixed(1)}`).join(" ")}" fill="none" stroke="var(--green)" stroke-width="2" /><path d="${path} L${(600).toFixed(1)},120 L0,120 Z" fill="var(--green)" opacity="0.12" stroke="none" />` : "";
+  const left = 34, right = 8, top = 10, bottom = 20, width = 600, height = 140;
+  const plotWidth = width - left - right, plotHeight = height - top - bottom;
+  const xAt = index => left + (points.length > 1 ? (index / (points.length - 1)) * plotWidth : plotWidth);
+  const yAt = count => top + plotHeight - (count / max) * plotHeight;
+  const gridFractions = [0, 0.5, 1];
+  const gridLines = gridFractions.map(fraction => {
+    const y = (top + plotHeight * (1 - fraction)).toFixed(1);
+    return `<line x1="${left}" y1="${y}" x2="${width - right}" y2="${y}" stroke="var(--line)" stroke-width="1" />`;
+  }).join("");
+  const leftPct = (left / width) * 100, topPct = 0, plotHeightPct = (plotHeight / height) * 100, topInsetPct = (top / height) * 100;
+  const axisLabels = gridFractions.map(fraction => {
+    const value = Math.round(max * fraction);
+    const yPct = topInsetPct + plotHeightPct * (1 - fraction);
+    return `<span class="axis-label" style="left:0;width:${(leftPct - 2).toFixed(2)}%;top:${yPct.toFixed(2)}%;text-align:right">${value}</span>`;
+  }).join("");
+  const firstPoint = points[0], lastPoint = points[points.length - 1];
+  const timeLabels = points.length ? `<span class="time-label" style="left:${leftPct.toFixed(2)}%">${escapeHtml(formatTime(firstPoint.at))}</span><span class="time-label time-label-end" style="left:${(100 - (right / width) * 100).toFixed(2)}%">${escapeHtml(formatTime(lastPoint.at))}</span>` : "";
+  $("#performance-sparkline-labels").innerHTML = points.length ? `${axisLabels}${timeLabels}` : "";
+  const coords = points.map((point, index) => [xAt(index), yAt(point.count)]);
+  const smoothLine = coords.length < 2 ? "" : coords.reduce((d, point, index) => {
+    if (index === 0) return `M${point[0].toFixed(1)},${point[1].toFixed(1)}`;
+    const p0 = coords[index - 2 >= 0 ? index - 2 : index - 1];
+    const p1 = coords[index - 1];
+    const p2 = point;
+    const p3 = coords[index + 1] || point;
+    const cp1x = p1[0] + (p2[0] - p0[0]) / 6, cp1y = p1[1] + (p2[1] - p0[1]) / 6;
+    const cp2x = p2[0] - (p3[0] - p1[0]) / 6, cp2y = p2[1] - (p3[1] - p1[1]) / 6;
+    return `${d} C${cp1x.toFixed(1)},${cp1y.toFixed(1)} ${cp2x.toFixed(1)},${cp2y.toFixed(1)} ${p2[0].toFixed(1)},${p2[1].toFixed(1)}`;
+  }, "");
+  const baseline = (top + plotHeight).toFixed(1);
+  const areaPath = coords.length ? `${smoothLine} L${coords[coords.length - 1][0].toFixed(1)},${baseline} L${coords[0][0].toFixed(1)},${baseline} Z` : "";
+  $("#performance-sparkline").setAttribute("viewBox", `0 0 ${width} ${height}`);
+  $("#performance-sparkline").innerHTML = points.length ? `${gridLines}<path d="${areaPath}" fill="var(--green)" opacity="0.12" stroke="none" /><path d="${smoothLine}" fill="none" stroke="var(--green)" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" />` : "";
+  if (!points.length) $("#performance-sparkline-labels").innerHTML = '<span class="axis-label" style="left:0;width:100%;top:45%;text-align:center">No request data for this window yet.</span>';
   const routes = data.routes || [];
-  $("#performance-rows").innerHTML = routes.length ? routes.map(route => `<tr class="${selected && route.host === selected ? "row-highlight" : ""}"><td>${escapeHtml(route.host)}</td><td>${route.hourRequests}</td><td>${route.dayRequests}</td><td>${route.dayErrors ? `<span class="http-status bad">${route.dayErrors}</span>` : "0"}</td><td>${route.dayAvgMs == null ? "—" : `${route.dayAvgMs} ms`}</td></tr>`).join("") : '<tr><td colspan="5" class="quiet-state">No requests have been logged yet.</td></tr>';
+  const countCell = (count, errors, breakdown) => { const title = breakdown?.length ? ` title="${escapeHtml(breakdown.map(item => `${item.status}: ${item.count.toLocaleString()}`).join(" · "))}"` : ""; return `${count.toLocaleString()}${errors ? ` <span class="count-divider">·</span> <span class="http-status bad"${title}>${errors.toLocaleString()}</span>` : ""}`; };
+  $("#performance-rows").innerHTML = routes.length ? routes.map(route => `<tr class="${selected && route.host === selected ? "row-highlight" : ""}"><td title="${escapeHtml(route.host)}">${escapeHtml(route.host)}</td><td>${countCell(route.hourRequests, route.hourErrors)}</td><td>${countCell(route.dayRequests, route.dayErrors, route.errorBreakdown)}</td><td>${route.dayAvgMs == null ? "—" : `${route.dayAvgMs} ms`}</td></tr>`).join("") : '<tr><td colspan="4" class="quiet-state">No requests have been logged yet.</td></tr>';
   if (selected) $(`#performance-rows tr.row-highlight`)?.scrollIntoView({ block: "nearest" });
 }
 
@@ -265,17 +308,30 @@ function renderUsers() {
     const roleLabel = user.role === "administrator" ? "Administrator" : user.role === "viewer" ? "Viewer" : "Standard User";
     const lifecycle = user.status === "archived" ? `<button class="button secondary" data-user-action="status" data-value="active">Restore</button>` : `<button class="button secondary danger-text" data-user-action="status" data-value="archived">Archive</button>`;
     const statusToggle = user.status === "archived" ? "" : `<button class="toggle ${user.status === "active" ? "on" : ""}" data-user-action="status" data-value="${user.status === "active" ? "disabled" : "active"}" aria-label="${user.status === "active" ? "Disable" : "Enable"} ${escapeHtml(user.username)}"><span></span></button>`;
-    const deleteAction = !isSelf ? `<button class="button secondary danger-text" data-user-action="delete">Delete</button>` : "";
-    return `<article class="user-card" data-user-id="${user.id}"><div class="user-card-head"><div class="user-avatar">${escapeHtml(initials(user.displayName))}</div><span class="status-pill"><span class="status-dot ${statusClass}"></span>${escapeHtml(user.status)}</span></div><h2>${escapeHtml(user.displayName)}${isSelf ? ' <small>You</small>' : ""}</h2><p class="address">${escapeHtml(user.username)}</p><div class="user-meta"><span>${roleLabel}</span><span>${user.lastLoginAt ? `Last login ${escapeHtml(formatTime(user.lastLoginAt))}` : "Never signed in"}</span></div><div class="user-actions"><button class="button secondary" data-user-action="role" data-value="${roleAction}">Make ${roleAction === "administrator" ? "Administrator" : roleAction === "viewer" ? "Viewer" : "Standard"}</button><button class="button secondary" data-user-action="password">Reset password</button>${lifecycle}${deleteAction}</div><div class="card-footer">${statusToggle}</div></article>`;
+    const menu = `<div class="menu-wrap"><button class="icon-button menu-button" type="button" aria-label="User options" aria-expanded="false">•••</button><div class="menu"><button data-user-action="icon">Change icon</button>${!isSelf ? `<button data-user-action="delete" class="danger-text">Delete</button>` : ""}</div></div>`;
+    return `<article class="user-card" data-user-id="${user.id}"><div class="user-card-head"><div class="user-avatar">${escapeHtml(initials(user.displayName))}</div><div class="user-head-actions"><span class="status-pill"><span class="status-dot ${statusClass}"></span>${escapeHtml(user.status)}</span>${menu}</div></div><h2>${escapeHtml(user.displayName)}${isSelf ? ' <small>You</small>' : ""}</h2><p class="address">${escapeHtml(user.username)}</p><div class="user-meta"><span>${roleLabel}</span><span>${user.lastLoginAt ? `Last login ${escapeHtml(formatTime(user.lastLoginAt))}` : "Never signed in"}</span></div><div class="user-actions"><button class="button secondary" data-user-action="role" data-value="${roleAction}">Make ${roleAction === "administrator" ? "Administrator" : roleAction === "viewer" ? "Viewer" : "Standard"}</button><button class="button secondary" data-user-action="password">Reset password</button>${lifecycle}</div><div class="card-footer">${statusToggle}</div></article>`;
   }).join("") : '<p class="quiet-state">No users found.</p>';
-  document.querySelectorAll("#user-list .user-card").forEach(card => { card.style.position = "relative"; card.style.minHeight = "250px"; card.style.paddingBottom = "64px"; const user = state.users.find(item => item.id === card.dataset.userId); const head = card.querySelector(".user-card-head"), status = head?.querySelector(".status-pill"), footer = card.querySelector(".card-footer"); if (!user || !head || !footer) return; if (status) footer.prepend(status); const menu = document.createElement("div"); menu.className = "menu-wrap"; menu.innerHTML = '<button class="icon-button" type="button" aria-label="Change user icon">•••</button>'; menu.querySelector("button").addEventListener("click", () => openIconPicker("users", user.id)); head.append(menu); });
-  document.querySelectorAll("#user-list .user-card").forEach(card => { const user = state.users.find(item => item.id === card.dataset.userId); const old = card.querySelector('[data-user-action="role"]'); if (!user || !old) return; const select = document.createElement("select"); select.className = "user-role-select"; select.style.cssText = "height:44px;min-height:44px;width:100%;box-sizing:border-box;padding:0 42px 0 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--text);line-height:42px"; select.setAttribute("aria-label", `Role for ${user.username}`); select.innerHTML = '<option value="administrator">Administrator</option><option value="standard">Standard User</option><option value="viewer">Viewer</option>'; select.value = user.role; select.addEventListener("change", async () => { try { await api(`/api/users/${user.id}`, { method:"PATCH", headers:{"Content-Type":"application/json"}, body:JSON.stringify({ role:select.value }) }); await loadFeatureView(); toast("User role updated."); } catch (error) { select.value = user.role; toast(error.message); } }); old.replaceWith(select); });
+  document.querySelectorAll("#user-list .user-card").forEach(card => { card.style.position = "relative"; card.style.minHeight = "250px"; card.style.paddingBottom = "64px"; const head = card.querySelector(".user-card-head"), status = head?.querySelector(".status-pill"), footer = card.querySelector(".card-footer"); if (!head || !footer) return; if (status) footer.prepend(status); });
+  document.querySelectorAll("#user-list .user-card").forEach(card => { const user = state.users.find(item => item.id === card.dataset.userId); const old = card.querySelector('[data-user-action="role"]'); if (!user || !old) return; const select = document.createElement("select"); select.className = "user-role-select"; select.setAttribute("aria-label", `Role for ${user.username}`); select.innerHTML = '<option value="administrator">Administrator</option><option value="standard">Standard User</option><option value="viewer">Viewer</option>'; select.value = user.role; select.addEventListener("change", async () => { try { await api(`/api/users/${user.id}`, { method:"PATCH", headers:{"Content-Type":"application/json"}, body:JSON.stringify({ role:select.value }) }); await loadFeatureView(); toast("User role updated."); } catch (error) { select.value = user.role; toast(error.message); } }); old.replaceWith(select); });
+}
+
+function renderAccount() {
+  if (!state.user) return;
+  $("#account-display-name").textContent = state.user.displayName || "—";
+  $("#account-username").textContent = state.user.username || "—";
+  $("#account-role").textContent = state.user.role === "administrator" ? "Administrator" : state.user.role === "viewer" ? "Viewer" : "Standard User";
+  const enabled = Boolean(state.user.mfaEnabled);
+  const pill = $("#account-mfa-status");
+  pill.innerHTML = `<span class="status-dot ${enabled ? "running" : "inactive"}"></span>${enabled ? "On" : "Off"}`;
+  $("#account-mfa-enable").classList.toggle("hidden", enabled);
+  $("#account-mfa-disable").classList.toggle("hidden", !enabled);
+  $("#account-mfa-recovery").classList.toggle("hidden", !enabled);
 }
 
 async function loadFeatureView() {
   if (state.view === "certificates") { [state.certificates, state.readiness] = await Promise.all([api("/api/certificates"), api("/api/readiness")]); renderCertificates(); }
   if (state.view === "logs") { state.logs = await api(`/api/logs?host=${encodeURIComponent($("#log-host").value)}`); renderLogs(); }
-  if (state.view === "performance") { state.performance = await api(`/api/performance?host=${encodeURIComponent($("#performance-host").value)}`); renderPerformance(); }
+  if (state.view === "performance") { state.performance = await api(`/api/performance?host=${encodeURIComponent($("#performance-host").value)}&hours=${encodeURIComponent($("#performance-range").value || "6")}`); renderPerformance(); }
   if (state.view === "administration") { [state.users, state.settings, state.backups] = await Promise.all([api("/api/users"), api("/api/settings"), api("/api/backups")]); renderUsers(); window.renderExtendedViews?.(); }
   if (["redirects","access","documentation"].includes(state.view)) window.renderExtendedViews?.();
   restoreAdminTab();
@@ -289,7 +345,7 @@ function render() {
   $("#dashboard-view").classList.toggle("hidden", !overview);
   const management = state.view === "hosted" || state.view === "proxies";
   $("#management-view").classList.toggle("hidden", !management); $("#management-summary").classList.toggle("hidden", !(management || state.view === "streaming" || state.view === "redirects" || state.view === "access"));
-  $("#certificates-view").classList.toggle("hidden", state.view !== "certificates"); $("#logs-view").classList.toggle("hidden", state.view !== "logs"); $("#performance-view").classList.toggle("hidden", state.view !== "performance"); $("#users-view").classList.toggle("hidden", state.view !== "administration");
+  $("#certificates-view").classList.toggle("hidden", state.view !== "certificates"); $("#logs-view").classList.toggle("hidden", state.view !== "logs"); $("#performance-view").classList.toggle("hidden", state.view !== "performance"); $("#users-view").classList.toggle("hidden", state.view !== "administration"); $("#account-view").classList.toggle("hidden", state.view !== "account");
   if (state.view === "administration") { const adminTab = state.adminTab || "users"; document.querySelectorAll("[data-admin-tab]").forEach(item => item.classList.toggle("tab-active", item.dataset.adminTab === adminTab)); document.querySelectorAll("[data-admin-panel]").forEach(panel => panel.classList.toggle("hidden", panel.dataset.adminPanel !== adminTab)); }
   $("#streaming-view").classList.toggle("hidden", state.view !== "streaming"); $("#redirects-view").classList.toggle("hidden", state.view !== "redirects"); $("#access-view").classList.toggle("hidden", state.view !== "access"); $("#documentation-view").classList.toggle("hidden", state.view !== "documentation");
   const adminUsersActive = state.view === "administration" && document.querySelector("[data-admin-tab].tab-active")?.dataset.adminTab === "users";
@@ -301,7 +357,7 @@ function render() {
     return;
   }
   if (!management) {
-    const headings = { certificates:["Certificates","Expiration, issuer, and certificate-detection status for automatic HTTPS."], logs:["Access Logs & Gateway Events","Recent requests, upstream responses, and gateway health events served through Caddy."], performance:["Performance","Live and historical request throughput across your gateway."], administration:["Administration","Users, gateway defaults, backups, security, and updates."], streaming:["Streaming hosts","Forward raw TCP/UDP traffic on a specific port straight to another host and port."], redirects:["Redirect hosts","Send domains to a new destination with clear, predictable rules."], access:["Access Lists","Create reusable network and login protection for your hosts."], documentation:["Documentation","Plain-language guidance and real-world Site Gateway examples."] };
+    const headings = { certificates:["Certificates","Expiration, issuer, and certificate-detection status for automatic HTTPS."], logs:["Access Logs & Gateway Events","Recent requests, upstream responses, and gateway health events served through Caddy."], performance:["Performance","Live and historical request throughput across your gateway."], administration:["Administration","Users, gateway defaults, backups, security, and updates."], streaming:["Streaming hosts","Forward raw TCP/UDP traffic on a specific port straight to another host and port."], redirects:["Redirect hosts","Send domains to a new destination with clear, predictable rules."], access:["Access Lists","Create reusable network and login protection for your hosts."], documentation:["Documentation","Plain-language guidance and real-world Site Gateway examples."], account:["My Account","Manage your profile, password, and two-factor authentication."] };
     const heading = headings[state.view] || ["Site Gateway",""]; $("#page-title").textContent = heading[0]; $("#page-subtitle").textContent = heading[1];
     $("#open-create").textContent = state.view === "administration" ? "＋ Create user" : state.view === "streaming" ? "＋ New streaming host" : state.view === "redirects" ? "＋ New redirect host" : state.view === "access" ? "＋ New Access List" : $("#open-create").textContent;
     if (state.view === "streaming") $("#stream-empty").classList.toggle("hidden", !state.loaded || state.streams.length > 0);
@@ -309,7 +365,7 @@ function render() {
     if (state.view === "redirects") $("#redirect-empty .create-trigger").textContent = "Create a redirect host";
     if (state.view === "redirects") $("#redirect-empty").classList.toggle("hidden", !state.loaded || state.redirects.length > 0);
     if (state.view === "redirects") { const items = state.redirects; const running = items.filter(item => item.enabled !== false).length, disabled = items.length - running; $("#running-count").textContent = running; $("#disabled-count").textContent = disabled; $("#error-count").textContent = 0; $("#running-label").textContent = running ? "Running" : "None running"; $("#disabled-label").textContent = disabled ? "Disabled" : "None disabled"; $("#error-label").textContent = "No issues"; $("#running-dot").className = `status-dot ${running ? "running" : "inactive"}`; $("#disabled-dot").className = `status-dot ${disabled ? "disabled" : "inactive"}`; $("#error-dot").className = "status-dot inactive"; $(".port-note").classList.add("hidden"); }
-    if (state.view === "certificates") renderCertificates(); else if (state.view === "administration") renderUsers(); else if (state.view === "logs") renderLogs(); else if (state.view === "performance") renderPerformance();
+    if (state.view === "certificates") renderCertificates(); else if (state.view === "administration") renderUsers(); else if (state.view === "logs") renderLogs(); else if (state.view === "performance") renderPerformance(); else if (state.view === "account") renderAccount();
     return;
   }
   const items = state.view === "hosted" ? state.sites : state.proxies;
@@ -354,12 +410,23 @@ async function boot() {
   if (session.setupRequired) { $("#login").classList.add("hidden"); $("#dashboard").classList.add("hidden"); $("#setup-form [name=username]").value = session.user.username; if (!$("#setup-dialog").open) $("#setup-dialog").showModal(); return; }
   state.view = location.hash.slice(1) || "overview"; state.users = []; showDashboard(); state.user = session.user; $("#user-label").textContent = session.user?.displayName || session.username; document.querySelectorAll(".admin-only").forEach(element => element.classList.toggle("hidden", !canAdmin())); render(); state.config = await api("/api/config");
   $("#version-label").textContent = `v${state.config.version || "unknown"}`;
+  if (!state.loadedVersion) state.loadedVersion = state.config.version;
   $("#port-range").textContent = `${state.config.minPort}–${state.config.maxPort}`; $("#port-help").textContent = `Direct LAN access range: ${state.config.minPort}–${state.config.maxPort}`;
   $("#create-form [name=port]").min = state.config.minPort; $("#create-form [name=port]").max = state.config.maxPort; await refresh(); if (state.view !== "overview") await loadFeatureView();
   if (!state.healthTimer) state.healthTimer = setInterval(() => { if (state.view === "overview" && !$("#dashboard").classList.contains("hidden")) refreshDashboard().catch(error => toast(error.message)); }, 30000);
+  if (!state.updateCheckTimer) state.updateCheckTimer = setInterval(() => { if (!$("#dashboard").classList.contains("hidden")) checkForUpdate().catch(() => {}); }, 60000);
 }
+async function checkForUpdate() {
+  if (state.updateAvailable || !state.loadedVersion) return;
+  const config = await api("/api/config");
+  if (config.version && config.version !== state.loadedVersion) { state.updateAvailable = true; $("#update-banner").classList.remove("hidden"); }
+}
+$("#update-banner-refresh").addEventListener("click", () => location.reload());
+$("#update-banner-dismiss").addEventListener("click", () => { $("#update-banner").classList.add("hidden"); state.updateAvailable = false; });
 
-$("#login-form").addEventListener("submit", async event => { event.preventDefault(); $("#login-error").textContent = ""; try { await api("/api/login", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(Object.fromEntries(new FormData(event.target))) }); event.target.reset(); await boot(); } catch (error) { $("#login-error").textContent = error.message; } });
+$("#login-form").addEventListener("submit", async event => { event.preventDefault(); $("#login-error").textContent = ""; try { const result = await api("/api/login", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(Object.fromEntries(new FormData(event.target))) }); if (result?.mfaRequired) { $("#login-form").classList.add("hidden"); $("#mfa-login-form").classList.remove("hidden"); $("#mfa-login-form [name=code]").focus(); return; } event.target.reset(); history.replaceState(null, "", `${location.pathname}${location.search}`); await boot(); } catch (error) { $("#login-error").textContent = error.message; } });
+$("#mfa-login-form").addEventListener("submit", async event => { event.preventDefault(); $("#mfa-login-error").textContent = ""; try { const response = await fetch("/api/login/mfa", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(Object.fromEntries(new FormData(event.target))) }); const body = await response.json().catch(() => ({})); if (!response.ok) throw new Error(body.error || "That code didn't match. Try again."); event.target.reset(); history.replaceState(null, "", `${location.pathname}${location.search}`); await boot(); } catch (error) { $("#mfa-login-error").textContent = error.message; } });
+$("#mfa-login-cancel").addEventListener("click", () => { $("#mfa-login-form").reset(); $("#mfa-login-error").textContent = ""; $("#mfa-login-form").classList.add("hidden"); $("#login-form").classList.remove("hidden"); $("#login-form").elements.password.value = ""; setTimeout(() => $("#login-form").elements.password.focus(), 0); });
 $("#setup-form").addEventListener("submit", async event => { event.preventDefault(); $("#setup-error").textContent = ""; try { await api("/api/setup/admin", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(Object.fromEntries(new FormData(event.target))) }); $("#setup-dialog").close(); event.target.reset(); await boot(); showLogin("Administrator account saved. Sign in with your finalized credentials."); } catch (error) { $("#setup-error").textContent = error.message; } });
 $("#setup-dialog").addEventListener("cancel", event => event.preventDefault());
 $("#logout").addEventListener("click", async () => { await fetch("/api/logout", { method: "POST" }); showLogin(); });
@@ -367,11 +434,12 @@ $("#check-health").addEventListener("click", async event => { const button = eve
 $("#download-support").addEventListener("click", () => { location.href = "/api/support-report"; });
 $("#attention-list").addEventListener("click", event => { const target = event.target.closest("[data-issue-target]")?.dataset.issueTarget; if (target) { state.view = target; render(); loadFeatureView().catch(error => toast(error.message)); } });
 function closeMenus() { document.querySelectorAll(".menu-open").forEach(card => { card.classList.remove("menu-open"); card.querySelector(".menu-button")?.setAttribute("aria-expanded", "false"); }); }
-document.querySelectorAll("nav, .aside-utilities").forEach(nav => nav.addEventListener("click", event => { const button = event.target.closest("[data-view]"); if (button) { closeMenus(); state.view = button.dataset.view; render(); loadFeatureView().catch(error => toast(error.message)); } }));
+document.querySelectorAll("nav, .aside-utilities, .brand").forEach(nav => nav.addEventListener("click", event => { const button = event.target.closest("[data-view]"); if (button) { closeMenus(); state.view = button.dataset.view; render(); loadFeatureView().catch(error => toast(error.message)); } }));
 $("#dashboard-view").addEventListener("click", event => { const target = event.target.closest("[data-target], [data-view]"); if (!target) return; state.view = target.dataset.target || target.dataset.view; render(); loadFeatureView().catch(error => toast(error.message)); });
 $("#refresh-logs").addEventListener("click", () => loadFeatureView().catch(error => toast(error.message)));
 $("#log-host").addEventListener("change", () => loadFeatureView().catch(error => toast(error.message)));
 $("#performance-host").addEventListener("change", () => loadFeatureView().catch(error => toast(error.message)));
+$("#performance-range").addEventListener("change", () => loadFeatureView().catch(error => toast(error.message)));
 $("#log-status").addEventListener("change", renderLogs);
 $("#event-severity").addEventListener("change", renderLogs);
 $("#event-category").addEventListener("change", renderLogs);
@@ -380,8 +448,8 @@ function openCreate() {
   if (state.view === "streaming") { $("#stream-form").reset(); delete $("#stream-form").dataset.editing; $("#stream-title").textContent = "Create a streaming host"; $("#stream-form .button.primary").textContent = "Create streaming host"; $("#stream-error").textContent = ""; return $("#stream-dialog").showModal(); }
   if (state.view === "redirects") { $("#redirect-form").reset(); delete $("#redirect-form").dataset.editing; $("#redirect-error").textContent = ""; return $("#redirect-dialog").showModal(); }
   if (state.view === "access") { $("#access-form").reset(); delete $("#access-form").dataset.editing; $("#access-error").textContent = ""; $("#access-form .access-create-guidance")?.remove(); const assignmentSummary = $("#access-assignment-summary"); assignmentSummary?.classList.add("hidden"); if (assignmentSummary) assignmentSummary.innerHTML = ""; window.renderCredentialEditor?.([]); return $("#access-dialog").showModal(); }
-  if (state.view === "proxies") { $("#proxy-form").reset(); $("#custom-certificate-fields").classList.remove("custom-certificate-visible"); $("#proxy-error").textContent = ""; return $("#proxy-dialog").showModal(); }
-  $("#create-form").reset(); $("#create-error").textContent = ""; const used = new Set(state.sites.map(site => site.port)); let port = state.config.minPort; while (used.has(port)) port++; $("#create-form [name=port]").value = port; $("#create-dialog").showModal();
+  if (state.view === "proxies") { $("#proxy-form").reset(); $("#proxy-form").querySelectorAll("details").forEach(details => details.open = false); $("#custom-certificate-fields").classList.remove("custom-certificate-visible"); $("#proxy-error").textContent = ""; return $("#proxy-dialog").showModal(); }
+  $("#create-form").reset(); $("#create-form").querySelectorAll("details").forEach(details => details.open = false); $("#create-error").textContent = ""; const used = new Set(state.sites.map(site => site.port)); let port = state.config.minPort; while (used.has(port)) port++; $("#create-form [name=port]").value = port; $("#create-dialog").showModal();
 }
 $("#open-create").addEventListener("click", openCreate);
 document.addEventListener("click", event => { if (event.target.closest(".create-trigger")) openCreate(); if (event.target.closest(".close-dialog")) event.target.closest("dialog").close(); if (!event.target.closest(".menu-wrap")) closeMenus(); });
@@ -395,24 +463,23 @@ function ensureHostedHealthFields() { [document.querySelector("#create-form deta
 setInterval(ensureHostedHealthFields, 300);
 function openSettings(kind, id) {
   if (kind === "hosted") kind = "site";
-  const item = (kind === "proxy" ? state.proxies : state.sites).find(value => value.id === id); if (!item) return; state.editing = { kind, id }; const form = $("#settings-form"); form.reset();
+  const item = (kind === "proxy" ? state.proxies : state.sites).find(value => value.id === id); if (!item) return; state.editing = { kind, id }; const form = $("#settings-form"); form.reset(); form.querySelectorAll("details").forEach(details => details.open = false);
   $("#settings-title").textContent = kind === "proxy" ? "Edit proxy host" : "Domain & TLS"; $("#settings-name-wrap").classList.toggle("hidden", kind !== "proxy"); $("#settings-target-wrap").classList.toggle("hidden", kind !== "proxy"); $("#settings-advanced").classList.toggle("hidden", kind !== "proxy"); $("#settings-hosted-advanced").classList.toggle("hidden", kind !== "site");
   form.elements.name.value = item.name || ""; form.elements.domain.value = item.domain || ""; form.elements.target.value = item.target || ""; form.elements.tls.value = item.tls || "automatic"; form.elements.hsts.checked = Boolean(item.hsts); if (form.elements.settingsAccessListId) form.elements.settingsAccessListId.value = item.accessListId || "";
   if (kind === "proxy") {
     const scope = "#settings-advanced";
-    setScoped(form, scope, "accessListId", item.accessListId || ""); setScoped(form, scope, "healthPath", item.healthPath || "/"); setScoped(form, scope, "healthMethod", item.healthMethod || "GET"); setScoped(form, scope, "healthExpected", item.healthExpected || "200-499"); setScoped(form, scope, "healthTimeoutSeconds", item.healthTimeoutSeconds || 4); setScoped(form, scope, "healthEnabled", item.healthEnabled !== false); setScoped(form, scope, "compression", item.compression || "automatic");
+    setScoped(form, scope, "accessListId", item.accessListId || ""); setScoped(form, scope, "healthPath", item.healthPath || "/"); setScoped(form, scope, "healthMethod", item.healthMethod || "GET"); setScoped(form, scope, "healthExpected", item.healthExpected || "200-499"); setScoped(form, scope, "healthTimeoutSeconds", item.healthTimeoutSeconds || 4); setScoped(form, scope, "healthEnabled", item.healthEnabled !== false); setScoped(form, scope, "compression", item.compression || "automatic"); setScoped(form, scope, "blockCommonExploits", Boolean(item.blockCommonExploits));
     form.elements.customLocationsText.value = (item.locations || []).map(location => `${location.path} | ${location.target} | ${location.stripPrefix ? "strip" : "preserve"}`).join("\n");
     setScoped(form, scope, "requestHeadersText", (item.requestHeaders || []).map(header => `${header.name}: ${header.value}`).join("\n")); setScoped(form, scope, "responseHeadersText", (item.responseHeaders || []).map(header => `${header.name}: ${header.value}`).join("\n"));
-    form.elements.upstreamTlsServerName.value = item.upstreamTlsServerName || ""; setScoped(form, scope, "upstreamTlsInsecure", Boolean(item.upstreamTlsInsecure)); setScoped(form, scope, "hstsSubdomains", Boolean(item.hstsSubdomains)); setScoped(form, scope, "customConfig", item.customConfig || "");
+    form.elements.upstreamTlsServerName.value = item.upstreamTlsServerName || ""; setScoped(form, scope, "upstreamTlsInsecure", Boolean(item.upstreamTlsInsecure)); setScoped(form, scope, "hstsSubdomains", Boolean(item.hstsSubdomains)); setScoped(form, scope, "customConfig", item.customConfig || ""); form.elements.upstreamsText.value = (item.upstreams || []).join("\n"); setScoped(form, scope, "lbPolicy", item.lbPolicy || "random");
   }
   if (kind === "site") {
     const scope = "#settings-hosted-advanced";
     setScoped(form, scope, "healthPath", item.healthPath || "/"); setScoped(form, scope, "healthMethod", item.healthMethod || "GET"); setScoped(form, scope, "healthExpected", item.healthExpected || "200-499"); setScoped(form, scope, "healthTimeoutSeconds", item.healthTimeoutSeconds || 4); setScoped(form, scope, "healthRetries", item.healthRetries || 0); setScoped(form, scope, "healthEnabled", item.healthEnabled !== false); setScoped(form, scope, "accessListId", item.accessListId || ""); setScoped(form, scope, "compression", item.compression || "automatic"); setScoped(form, scope, "requestHeadersText", (item.requestHeaders || []).map(header => `${header.name}: ${header.value}`).join("\n")); setScoped(form, scope, "responseHeadersText", (item.responseHeaders || []).map(header => `${header.name}: ${header.value}`).join("\n")); setScoped(form, scope, "hstsSubdomains", Boolean(item.hstsSubdomains)); setScoped(form, scope, "customConfig", item.customConfig || "");
   }
-  $("#settings-error").textContent = ""; if (kind === "proxy" && form.elements.domainsText) form.elements.domainsText.value = (item.domains || []).filter(domain => domain !== item.domain).join("\n"); $("#settings-dialog").showModal();
+  $("#settings-error").textContent = ""; if (form.elements.domainsText) form.elements.domainsText.value = (item.domains || []).filter(domain => domain !== item.domain).join("\n"); $("#settings-dialog").showModal();
   document.querySelector("#settings-form .custom-certificate-fields")?.classList.toggle("custom-certificate-visible", kind === "proxy" && form.elements.tls.value === "custom");
 }
-$("#settings-form").addEventListener("submit", async event => { event.preventDefault(); const button = resolveSubmitter(event); button.disabled = true; button.textContent = "Applying…"; $("#settings-error").textContent = ""; const form = new FormData(event.target), certificate = form.get("certificateFile"), privateKey = form.get("privateKeyFile"); let body = Object.fromEntries(form); delete body.certificateFile; delete body.privateKeyFile; body = state.editing.kind === "proxy" ? advancedFormBody(form, body) : { domain:body.domain, tls:body.tls, hsts:form.has("hsts") }; const uploadCustom = state.editing.kind === "proxy" && body.tls === "custom" && certificate?.size && privateKey?.size; if (state.editing.kind === "proxy" && body.tls === "custom" && !uploadCustom) { const existing = state.proxies.find(item => item.id === state.editing.id); if (!existing?.certificatePath) { $("#settings-error").textContent = "Choose both the certificate and private key for Custom HTTPS."; button.disabled = false; button.textContent = "Save & apply"; return; } } try { const base = state.editing.kind === "proxy" ? "proxies" : "sites"; await api(`/api/${base}/${state.editing.id}`, { method: "PATCH", headers: { "Content-Type": "application/json" }, body: JSON.stringify(body) }); if (uploadCustom) { const files = new FormData(); files.append("certificate", certificate); files.append("privateKey", privateKey); await api(`/api/proxies/${state.editing.id}/certificate`, { method:"POST", body:files }); } $("#settings-dialog").close(); await refresh(); toast("Gateway settings applied."); } catch (error) { $("#settings-error").textContent = error.message; } finally { button.disabled = false; button.textContent = "Save & apply"; } });
 
 $("#site-grid").addEventListener("click", async event => {
   const card = event.target.closest(".site-card"); if (!card) return; const action = event.target.closest("[data-action]")?.dataset.action, kind = card.dataset.kind;
@@ -479,12 +546,17 @@ $("#user-form").addEventListener("submit", async event => {
 });
 function themedUserConfirm(message, title = "Confirm action") { let dialog = document.querySelector("#user-confirm-dialog"); if (!dialog) { dialog = document.createElement("dialog"); dialog.id = "user-confirm-dialog"; document.body.append(dialog); } dialog.innerHTML = `<form method="dialog" class="dialog-card compact"><div class="dialog-heading"><div><p class="eyebrow">Administration</p><h2>${escapeHtml(title)}</h2></div></div><p class="muted">${escapeHtml(message)}</p><div class="dialog-actions"><button value="cancel" class="button secondary">Cancel</button><button value="confirm" class="button danger">Confirm</button></div></form>`; dialog.showModal(); return new Promise(resolve => dialog.addEventListener("close", () => resolve(dialog.returnValue === "confirm"), { once: true })); }
 $("#user-list").addEventListener("click", async event => {
+  const menuCard = event.target.closest(".user-card");
+  if (menuCard && event.target.closest(".menu-button")) { const opening = !menuCard.classList.contains("menu-open"); closeMenus(); menuCard.classList.toggle("menu-open", opening); menuCard.querySelector(".menu-button")?.setAttribute("aria-expanded", String(opening)); return; }
   const button = event.target.closest("[data-user-action]"); if (!button) return;
   const card = button.closest("[data-user-id]"); const user = state.users.find(item => item.id === card?.dataset.userId); if (!user) return;
+  if (button.dataset.userAction === "icon") { closeMenus(); openIconPicker("users", user.id); return; }
   if (button.dataset.userAction === "password") {
+    closeMenus();
     state.passwordTarget = user.id; $("#password-form").reset(); $("#password-error").textContent = ""; $("#password-title").textContent = `Reset ${user.username} password`; $("#password-dialog").showModal(); return;
   }
   if (button.dataset.userAction === "delete") {
+    closeMenus();
     if (!await themedUserConfirm(`Permanently delete user “${user.username}”? This cannot be undone.`, "Delete user")) return;
     button.disabled = true;
     try { await api(`/api/users/${user.id}`, { method: "DELETE" }); await loadFeatureView(); toast("User deleted."); } catch (error) { toast(error.message); } finally { button.disabled = false; }
@@ -526,6 +598,9 @@ function syncUpstreamTlsControls(form) {
   if (tlsSkip && !https) tlsSkip.checked = false;
   const help = tlsSkip?.closest("label")?.querySelector("small");
   if (help) help.textContent = https ? "Use only for a trusted internal HTTPS service with a self-signed or hostname-mismatched certificate." : "Available only when the upstream uses HTTPS.";
+
+  const lbPolicy = form.elements.lbPolicy;
+  if (lbPolicy) { const poolTargets = String(form.elements.upstreamsText?.value || "").split("\n").map(value => value.trim()).filter(Boolean); const multi = poolTargets.length > 1; lbPolicy.disabled = !multi; lbPolicy.closest("label")?.classList.toggle("control-disabled", !multi); if (!multi) lbPolicy.value = "random"; }
 }
 document.addEventListener("input", event => { if (event.target.matches('#proxy-form [name="target"],#proxy-form [name="upstreamsText"],#settings-form [name="target"],#settings-form [name="upstreamsText"]')) syncUpstreamTlsControls(event.target.form); });
 document.addEventListener("change", event => { if (event.target.matches('#proxy-form [name="target"],#proxy-form [name="upstreamsText"],#settings-form [name="target"],#settings-form [name="upstreamsText"]')) syncUpstreamTlsControls(event.target.form); });
@@ -534,4 +609,81 @@ document.addEventListener("click", event => { if (event.target.closest(".create-
 document.addEventListener("click", event => { const trigger = event.target.closest("[data-action=settings],[data-card-action=settings]"); if (!trigger) return; setTimeout(() => { const item = (state.editing?.kind === "proxy" ? state.proxies : state.sites).find(value => value.id === state.editing?.id); if (!item) return; const scope = state.editing.kind === "proxy" ? "#settings-advanced" : "#settings-hosted-advanced"; const checkbox = document.querySelector(`${scope} [name="healthEnabled"]`); if (checkbox) checkbox.checked = !(item.healthEnabled === false || String(item.healthEnabled).toLowerCase() === "false"); }, 0); });
 setInterval(() => { if (state.view !== 'access') return; const items = state.accessLists || []; const enabled = items.filter(item => item.enabled !== false).length; const disabled = items.length - enabled; $('#running-count').textContent = enabled; $('#disabled-count').textContent = disabled; $('#error-count').textContent = 0; $('#running-label').textContent = enabled ? 'Enabled' : 'None enabled'; $('#disabled-label').textContent = disabled ? 'Disabled' : 'None disabled'; $('#error-label').textContent = 'No issues'; $('#running-dot').className = `status-dot ${enabled ? 'running' : 'inactive'}`; $('#disabled-dot').className = `status-dot ${disabled ? 'disabled' : 'inactive'}`; $('#error-dot').className = 'status-dot inactive'; $('.port-note').classList.add('hidden'); }, 500);
 function renderDashboardJobsSafe(system) { const slot = document.querySelector("#dashboard-jobs-slot"); if (!slot) return; let panel = document.querySelector("#dashboard-jobs"); if (!panel) { panel = document.createElement("section"); panel.id = "dashboard-jobs"; panel.className = "dashboard-panel dashboard-jobs-panel"; slot.appendChild(panel); } panel.innerHTML = `<div class="panel-heading"><div><p class="eyebrow">Operations</p><h2>Scheduled jobs</h2></div></div><div class="health-grid">${(system.jobs || []).map(job => `<div class="health-tile"><span class="status-dot ${job.enabled ? "running" : "idle"}"></span><span class="health-tile-copy"><strong>${escapeHtml(job.name)}</strong><small>${job.enabled ? `Active · ${escapeHtml(job.schedule)}` : "Disabled"}</small></span></div>`).join("")}</div>`; }
-document.addEventListener("submit", async event => { if (event.target?.id !== "settings-form" || state.editing?.kind !== "site") return; event.preventDefault(); event.stopImmediatePropagation(); const button = resolveSubmitter(event); button.disabled = true; const form = new FormData(event.target); try { await api(`/api/sites/${state.editing.id}`, { method: "PATCH", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ domain: form.get("domain"), domains: String(form.get("domainsText") || "").split(/[\n,]+/).map(value => value.trim()).filter(Boolean), tls: form.get("tls"), hsts: form.has("hsts"), accessListId: form.get("accessListId") || "", healthEnabled: form.has("healthEnabled"), healthPath: form.get("healthPath") || "/", healthMethod: form.get("healthMethod") || "GET", healthExpected: form.get("healthExpected") || "200-499", healthTimeoutSeconds: Number(form.get("healthTimeoutSeconds") || 4), healthRetries: Number(form.get("healthRetries") || 0), compression: form.get("compression") || "automatic", requestHeaders: parseHeaderLines(form.get("requestHeadersText")), responseHeaders: parseHeaderLines(form.get("responseHeadersText")), hstsSubdomains: form.has("hstsSubdomains"), customConfig: form.get("customConfig") || "" }) }); document.querySelector("#settings-dialog").close(); await refresh(); toast("Gateway settings applied."); } catch (error) { document.querySelector("#settings-error").textContent = error.message; } finally { button.disabled = false; } }, true);
+
+$("#account-password-form").addEventListener("submit", async event => {
+  event.preventDefault();
+  $("#account-password-error").textContent = "";
+  const form = event.target;
+  const body = Object.fromEntries(new FormData(form));
+  if (String(body.newPassword) !== String(body.confirmPassword)) { $("#account-password-error").textContent = "The new passwords do not match."; return; }
+  try {
+    await api("/api/account/password", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ currentPassword: body.currentPassword, newPassword: body.newPassword }) });
+    form.reset(); toast("Password changed.");
+  } catch (error) { $("#account-password-error").textContent = error.message; }
+});
+
+let mfaPasswordResolve = null;
+function requestMfaPassword(title, heading) {
+  $("#mfa-password-title").textContent = title;
+  $("#mfa-password-heading").textContent = heading;
+  $("#mfa-password-error").textContent = "";
+  $("#mfa-password-form").reset();
+  $("#mfa-password-dialog").showModal();
+  return new Promise(resolve => { mfaPasswordResolve = resolve; });
+}
+$("#mfa-password-form").addEventListener("submit", event => {
+  event.preventDefault();
+  const password = new FormData(event.target).get("password");
+  $("#mfa-password-dialog").close();
+  mfaPasswordResolve?.(password);
+  mfaPasswordResolve = null;
+});
+$("#mfa-password-cancel").addEventListener("click", () => { $("#mfa-password-dialog").close(); mfaPasswordResolve?.(null); mfaPasswordResolve = null; });
+
+$("#account-mfa-enable").addEventListener("click", async () => {
+  try {
+    const result = await api("/api/account/mfa/setup", { method: "POST", headers: { "Content-Type": "application/json" }, body: "{}" });
+    $("#mfa-setup-qr").innerHTML = result.qrSvg;
+    $("#mfa-setup-secret").textContent = result.secret;
+    $("#mfa-setup-error").textContent = "";
+    $("#mfa-setup-confirm-form").reset();
+    $("#mfa-setup-dialog").showModal();
+  } catch (error) { toast(error.message); }
+});
+$("#mfa-setup-cancel").addEventListener("click", () => { $("#mfa-setup-dialog").close(); });
+$("#mfa-setup-confirm-form").addEventListener("submit", async event => {
+  event.preventDefault();
+  $("#mfa-setup-error").textContent = "";
+  try {
+    const code = new FormData(event.target).get("code");
+    const result = await api("/api/account/mfa/confirm", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ code }) });
+    $("#mfa-setup-dialog").close();
+    state.user.mfaEnabled = true;
+    renderAccount();
+    $("#mfa-recovery-codes").textContent = result.recoveryCodes.join("\n");
+    $("#mfa-recovery-dialog").showModal();
+    toast("Two-factor authentication enabled.");
+  } catch (error) { $("#mfa-setup-error").textContent = error.message; }
+});
+$("#mfa-recovery-done").addEventListener("click", () => { $("#mfa-recovery-dialog").close(); });
+
+$("#account-mfa-disable").addEventListener("click", async () => {
+  const password = await requestMfaPassword("Disable two-factor authentication", "Confirm your password to continue");
+  if (!password) return;
+  try {
+    await api("/api/account/mfa/disable", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ password }) });
+    state.user.mfaEnabled = false;
+    renderAccount();
+    toast("Two-factor authentication disabled.");
+  } catch (error) { toast(error.message); }
+});
+$("#account-mfa-recovery").addEventListener("click", async () => {
+  const password = await requestMfaPassword("Regenerate recovery codes", "Confirm your password to continue");
+  if (!password) return;
+  try {
+    const result = await api("/api/account/mfa/recovery-codes", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ password }) });
+    $("#mfa-recovery-codes").textContent = result.recoveryCodes.join("\n");
+    $("#mfa-recovery-dialog").showModal();
+    toast("Recovery codes regenerated. Your old codes no longer work.");
+  } catch (error) { toast(error.message); }
+});

src/storage.js

@@ -122,6 +122,14 @@ export async function openStorage(dataDir, backupsDir) {
       GROUP BY host ORDER BY dayRequests DESC
     `).all(hourCutoff, hourCutoff, hourCutoff, instanceId, dayCutoff);
   }
+  function performanceErrorBreakdown(instanceId = LOCAL_INSTANCE_ID) {
+    const dayCutoff = new Date(Date.now() - 86400000).toISOString();
+    return db.prepare(`
+      SELECT host, status, COUNT(*) AS count
+      FROM access_events WHERE instance_id=? AND at>=? AND status>=400 AND host IS NOT NULL AND host!=''
+      GROUP BY host, status ORDER BY count DESC
+    `).all(instanceId, dayCutoff);
+  }
   function performanceTrend(host = "", hours = 6, bucketMinutes = 15, instanceId = LOCAL_INSTANCE_ID) {
     const bucketMs = Math.max(1, Number(bucketMinutes) || 15) * 60000;
     const windowMs = Math.max(1, Number(hours) || 6) * 3600000;
@@ -162,5 +170,5 @@ export async function openStorage(dataDir, backupsDir) {
   }
   function humanizeGatewayErrors(instanceId = LOCAL_INSTANCE_ID) { const friendly = "Gateway configuration rejected: HTTP upstream cannot use HTTPS transport. Disable upstream TLS verification or change the upstream URL to HTTPS."; const activity = db.prepare("SELECT id FROM activity_events WHERE instance_id=? AND message LIKE '%upstream address scheme is HTTP but transport is configured for HTTP+TLS%'").all(instanceId); const updateActivity = db.prepare("UPDATE activity_events SET message=? WHERE id=?"); for (const row of activity) updateActivity.run(friendly, row.id); const audit = db.prepare("SELECT id FROM audit_events WHERE instance_id=? AND action LIKE '%upstream address scheme is HTTP but transport is configured for HTTP+TLS%'").all(instanceId); const updateAudit = db.prepare("UPDATE audit_events SET action=? WHERE id=?"); for (const row of audit) updateAudit.run(friendly, row.id); return activity.length + audit.length; }
   const result = integrity(); if (result.length !== 1 || result[0] !== "ok") { db.close(); throw new Error(`SQLite integrity check failed: ${result.join(", ")}`); }
-  return { db, databasePath, isNew, snapshot, loadCollection, saveCollection, loadSettings, saveSettings, integrity, recordAudit, listAudit, recordActivity, listActivity, humanizeGatewayErrors, recordAccessEvents, listAccessEvents, pruneEvents, previewPruneEvents, backupTo, performanceLiveCount, performanceRoutes, performanceTrend, close: () => db.close() };
+  return { db, databasePath, isNew, snapshot, loadCollection, saveCollection, loadSettings, saveSettings, integrity, recordAudit, listAudit, recordActivity, listActivity, humanizeGatewayErrors, recordAccessEvents, listAccessEvents, pruneEvents, previewPruneEvents, backupTo, performanceLiveCount, performanceRoutes, performanceErrorBreakdown, performanceTrend, close: () => db.close() };
 }

src/totp.js

@@ -0,0 +1,74 @@
+import crypto from "node:crypto";
+
+// Minimal RFC 4648 base32 (no padding), and RFC 6238 TOTP on top of RFC 4226 HOTP.
+// Implemented against Node's built-in crypto only — no third-party dependency.
+
+const BASE32_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
+
+export function base32Encode(buffer) {
+  let bits = "";
+  for (const byte of buffer) bits += byte.toString(2).padStart(8, "0");
+  let output = "";
+  for (let i = 0; i + 5 <= bits.length; i += 5) output += BASE32_ALPHABET[parseInt(bits.slice(i, i + 5), 2)];
+  const remainder = bits.length % 5;
+  if (remainder) output += BASE32_ALPHABET[parseInt(bits.slice(bits.length - remainder).padEnd(5, "0"), 2)];
+  return output;
+}
+
+export function base32Decode(value) {
+  const cleaned = String(value || "").toUpperCase().replace(/[^A-Z2-7]/g, "");
+  let bits = "";
+  for (const char of cleaned) {
+    const index = BASE32_ALPHABET.indexOf(char);
+    if (index < 0) continue;
+    bits += index.toString(2).padStart(5, "0");
+  }
+  const bytes = [];
+  for (let i = 0; i + 8 <= bits.length; i += 8) bytes.push(parseInt(bits.slice(i, i + 8), 2));
+  return Buffer.from(bytes);
+}
+
+export function generateTotpSecret() {
+  return base32Encode(crypto.randomBytes(20)); // 160-bit key, standard for authenticator apps
+}
+
+function hotp(secretBuffer, counter, digits = 6) {
+  const counterBuffer = Buffer.alloc(8);
+  counterBuffer.writeBigUInt64BE(BigInt(counter));
+  const hmac = crypto.createHmac("sha1", secretBuffer).update(counterBuffer).digest();
+  const offset = hmac[hmac.length - 1] & 0x0f;
+  const binary = ((hmac[offset] & 0x7f) << 24) | ((hmac[offset + 1] & 0xff) << 16) | ((hmac[offset + 2] & 0xff) << 8) | (hmac[offset + 3] & 0xff);
+  return String(binary % 10 ** digits).padStart(digits, "0");
+}
+
+export function totpAt(base32Secret, forTime = Date.now(), step = 30, digits = 6) {
+  const counter = Math.floor(forTime / 1000 / step);
+  return hotp(base32Decode(base32Secret), counter, digits);
+}
+
+// Accepts a code from the current step or one step on either side, to tolerate normal clock drift.
+export function verifyTotp(base32Secret, code, { step = 30, digits = 6, window = 1, forTime = Date.now() } = {}) {
+  const candidate = String(code || "").trim().replace(/\s+/g, "");
+  if (!/^\d{6,8}$/.test(candidate)) return false;
+  const secretBuffer = base32Decode(base32Secret);
+  const baseCounter = Math.floor(forTime / 1000 / step);
+  for (let offset = -window; offset <= window; offset++) {
+    const expected = hotp(secretBuffer, baseCounter + offset, digits);
+    if (crypto.timingSafeEqual(Buffer.from(expected), Buffer.from(candidate.padStart(digits, "0")))) return true;
+  }
+  return false;
+}
+
+export function otpauthUri({ secret, username, issuer = "Site Gateway" }) {
+  const label = `${encodeURIComponent(issuer)}:${encodeURIComponent(username)}`;
+  return `otpauth://totp/${label}?secret=${secret}&issuer=${encodeURIComponent(issuer)}&algorithm=SHA1&digits=6&period=30`;
+}
+
+export function generateRecoveryCodes(count = 10) {
+  const codes = [];
+  for (let i = 0; i < count; i++) {
+    const raw = crypto.randomBytes(5).toString("hex").toUpperCase(); // 10 hex chars
+    codes.push(`${raw.slice(0, 5)}-${raw.slice(5, 10)}`);
+  }
+  return codes;
+}