From 1fb9644d5a7c074a2f77a74622f2cf8fcb31d9dc Mon Sep 17 00:00:00 2001
From: Pontoporeia <pontoporeia@happyngreen.fr>
Date: Mon, 2 Mar 2026 15:43:29 +0100
Subject: [PATCH] fix favicon 404s: add <link rel=icon> to all pages, nginx 204
 for /favicon.ico

---
 TODO.md                  | 1 +
 nginx/posterg.conf       | 7 +++++++
 public/admin/login.php   | 1 +
 public/apropos.php       | 1 +
 public/index.php         | 1 +
 public/search.php        | 1 +
 public/tfe.php           | 1 +
 templates/admin/head.php | 1 +
 templates/head.php       | 1 +
 9 files changed, 15 insertions(+)

diff --git a/TODO.md b/TODO.md
index 261a9a1..516e5c3 100644
--- a/TODO.md
+++ b/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
 
diff --git a/nginx/posterg.conf b/nginx/posterg.conf
index 48f203a..669628c 100644
--- a/nginx/posterg.conf
+++ b/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;
diff --git a/public/admin/login.php b/public/admin/login.php
index fbecf15..a91e096 100644
--- a/public/admin/login.php
+++ b/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>
diff --git a/public/apropos.php b/public/apropos.php
index 896a432..810e8f0 100644
--- a/public/apropos.php
+++ b/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">
diff --git a/public/index.php b/public/index.php
index 58f10ab..6e7340a 100644
--- a/public/index.php
+++ b/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">
diff --git a/public/search.php b/public/search.php
index 4be9b18..b932c3d 100644
--- a/public/search.php
+++ b/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">
diff --git a/public/tfe.php b/public/tfe.php
index 17a6b0c..dde280b 100644
--- a/public/tfe.php
+++ b/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">
diff --git a/templates/admin/head.php b/templates/admin/head.php
index 7cb7d0f..e8f3cdf 100644
--- a/templates/admin/head.php
+++ b/templates/admin/head.php
@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title><?= htmlspecialchars($pageTitle ?? 'Admin') ?> – Posterg</title>
+    <link rel="icon" type="image/svg+xml" href="/assets/admin_favicon.svg">
     <link rel="stylesheet" href="/assets/modern-normalize.min.css">
     <link rel="stylesheet" href="/assets/admin.css">
     <?php if (php_sapi_name() === 'cli-server'): ?>
diff --git a/templates/head.php b/templates/head.php
index e2439dc..06ab94e 100644
--- a/templates/head.php
+++ b/templates/head.php
@@ -7,6 +7,7 @@
     <meta name="author" content="">
     <meta name="description" content="">
     <title><?= isset($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)): ?>