Fix blank page caused by unguarded download-support listener (v0.11.110)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "site-gateway",
-  "version": "0.11.102",
+  "version": "0.11.111",
   "private": true,
   "description": "Site Gateway: simple self-hosted website publishing, reverse proxying, and automatic HTTPS.",
   "type": "module",

src/public/app.js

@@ -413,7 +413,7 @@ 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."], account:["My Account","Manage your profile, password, and two-factor authentication."] };
+    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, 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);
@@ -500,7 +500,7 @@ $("#logout").addEventListener("click", async () => { await fetch("/api/logout",
 // --- Dashboard actions: run certificate check, download support report, jump to
 //     an attention item's view -------------------------------------------------------------
 $("#check-health").addEventListener("click", async event => { const button = event.currentTarget; button.disabled = true; button.textContent = "Checking…"; try { const result = await api("/api/health/check", { method:"POST" }); state.dashboard = result.dashboard; state.certificates = result.certificates; state.readiness = { routes:result.readiness }; renderCertificates(); toast("Certificate and domain checks completed."); } catch (error) { toast(error.message); } finally { button.disabled = false; button.textContent = "Run certificate check"; } });
-$("#download-support").addEventListener("click", () => { location.href = "/api/support-report"; });
+$("#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)); } });
 
 // --- Primary navigation (sidebar view switching) -------------------------------------------

src/public/features.js

@@ -275,7 +275,7 @@ document.addEventListener("click", event => { if (event.target.closest(".create-
 function decorateAccessToggles() { document.querySelectorAll("#access-list [data-access-id]").forEach(card => { const item = state.accessLists.find(value => value.id === card.dataset.accessId); const footer = card.querySelector(".card-footer"); if (!footer || !item) return; card.querySelectorAll(".menu [data-access-action=toggle]").forEach(button => button.remove()); if (footer.querySelector("[data-access-action=toggle]")) return; let actions = footer.querySelector(".card-actions"); if (!actions) { actions = document.createElement("div"); actions.className = "card-actions"; footer.append(actions); } const toggle = document.createElement("button"); toggle.className = "toggle " + (item.enabled !== false ? "on" : ""); toggle.dataset.accessAction = "toggle"; toggle.setAttribute("aria-label", (item.enabled !== false ? "Disable" : "Enable") + " Access List"); toggle.innerHTML = "<span></span>"; actions.append(toggle); }); }
 function decorateGroupCards() { document.querySelectorAll('[data-admin-panel="groups"] .group-card').forEach(card => { const group = state.groups.find(value => value.id === card.querySelector("[data-group-action]")?.dataset.groupId); if (!group) return; const icon = card.querySelector(".site-icon"); if (icon && icon.textContent.trim() === "GR") icon.innerHTML = featureIcon(group, "GR"); const menu = card.querySelector(".menu"); if (menu && !menu.querySelector("[data-group-action=icon]")) { const button = document.createElement("button"); button.dataset.groupAction = "icon"; button.dataset.groupId = group.id; button.textContent = "Change icon"; menu.prepend(button); } }); }
 document.addEventListener("click", event => { const button = event.target.closest("[data-group-action=icon]"); if (!button) return; event.preventDefault(); event.stopImmediatePropagation(); openIconPicker("groups", button.dataset.groupId); }, true);
-function normalizeAdminTabOrder() { const tabs = document.querySelector(".admin-tabs"); if (!tabs) return; const order = ["users","groups","defaults","audit","backups","security","retention","danger"]; order.forEach((name, index) => { const button = tabs.querySelector(`[data-admin-tab="${name}"]`); if (button) { if (name === "retention") button.textContent = "Logs & Retention"; tabs.append(button); } }); }
+function normalizeAdminTabOrder() { const tabs = document.querySelector(".admin-tabs"); if (!tabs) return; const order = ["users","groups","defaults","audit","backups","retention","danger"]; order.forEach((name, index) => { const button = tabs.querySelector(`[data-admin-tab="${name}"]`); if (button) { if (name === "retention") button.textContent = "Logs & Retention"; tabs.append(button); } }); }
 document.addEventListener("click", event => { if (event.target.closest(".admin-tabs")) setTimeout(normalizeAdminTabOrder, 0); });
 
 // --- Backup encryption password field: placeholder/visibility polish -------------