fix favicon 404s: add <link rel=icon> to all pages, nginx 204 for /favicon.ico

TODO.md

@@ -35,6 +35,7 @@
 
 ## Pending
 
+- [x] Add favicon (`<link rel="icon">` → admin_favicon.svg) to all pages; nginx 204 for /favicon.ico
 - [ ] Add pagination to répertoire student index (currently capped at 100)
 - [ ] Thumbnail generation / cover image support for home grid cards
 

nginx/posterg.conf

@@ -183,6 +183,13 @@ server {
         add_header Content-Disposition "inline";
     }
 
+    # Silence favicon.ico 404s — browsers that ignore <link rel="icon"> still request this
+    location = /favicon.ico {
+        return 204;
+        access_log off;
+        log_not_found off;
+    }
+
     # Root location - try files or 404
     location / {
         try_files $uri $uri/ =404;

public/admin/login.php

@@ -29,6 +29,7 @@ $pageTitle = 'Connexion';
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Connexion – Posterg Admin</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="/assets/modern-normalize.min.css">
     <link rel="stylesheet" href="/assets/admin.css">
 </head>

public/apropos.php

@@ -8,6 +8,7 @@ $currentNav = 'apropos';
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>À Propos – Posterg</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="assets/modern-normalize.min.css">
     <link rel="stylesheet" href="assets/common.css">
     <link rel="stylesheet" href="assets/apropos.css">

public/index.php

@@ -37,6 +37,7 @@ $currentNav = '';
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Posterg</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="assets/modern-normalize.min.css">
     <link rel="stylesheet" href="assets/common.css">
     <link rel="stylesheet" href="assets/main.css">

public/search.php

@@ -68,6 +68,7 @@ $searchBarValue = $_GET['query'] ?? '';
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Répertoire – Posterg</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="assets/modern-normalize.min.css">
     <link rel="stylesheet" href="assets/common.css">
     <link rel="stylesheet" href="assets/search.css">

public/tfe.php

@@ -24,6 +24,7 @@ $currentNav = '';
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title><?= htmlspecialchars($data['title']) ?> – Posterg</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="assets/modern-normalize.min.css">
     <link rel="stylesheet" href="assets/common.css">
     <link rel="stylesheet" href="assets/tfe.css">

templates/admin/head.php

@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title><?= htmlspecialchars($pageTitle ?? 'Admin') ?> – Posterg</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="/assets/modern-normalize.min.css">
     <link rel="stylesheet" href="/assets/admin.css">
     <?php if (php_sapi_name() === 'cli-server'): ?>

templates/head.php

@@ -7,6 +7,7 @@
     <meta name="author" content="">
     <meta name="description" content="">
     <title><?= isset($pageTitle) ? htmlspecialchars($pageTitle) . ' - Posterg' : 'Posterg' ?></title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="assets/modern-normalize.min.css">
     <link rel="stylesheet" href="assets/common.css">
     <?php if (isset($additionalCSS)): ?>