use SVG for /favicon.ico if browser asks for it

This makes Chromium use the SVG favicon universally including as the
favicon for non-HTML files.

nginx/nginx.conf

@@ -215,6 +215,9 @@ http {
         }
 
         location = /favicon.ico {
+            if ($http_accept ~ "image/svg\+xml") {
+                rewrite ^ /favicon.svg last;
+            }
             include snippets/security-headers.conf;
             # avoid breaking image hotlinking such as https://github.com/TryGhost/Ghost/issues/12880
             add_header Cross-Origin-Resource-Policy "cross-origin" always;

static/404.html

@@ -17,7 +17,7 @@
         <meta property="og:image:height" content="512"/>
         <meta property="og:image:alt" content="GrapheneOS logo"/>
         <meta property="og:site_name" content="GrapheneOS"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/articles/grapheneos-servers.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/articles/grapheneos-servers"/>
         <link rel="canonical" href="https://grapheneos.org/articles/grapheneos-servers"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/articles/index.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/articles/"/>
         <link rel="canonical" href="https://grapheneos.org/articles/"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/articles/server-traffic-shaping.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/articles/server-traffic-shaping"/>
         <link rel="canonical" href="https://grapheneos.org/articles/server-traffic-shaping"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/articles/sitewide-advertising-industry-opt-out.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/articles/sitewide-advertising-industry-opt-out"/>
         <link rel="canonical" href="https://grapheneos.org/articles/sitewide-advertising-industry-opt-out"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/build.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/build"/>
         <link rel="canonical" href="https://grapheneos.org/build"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/contact.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/contact"/>
         <link rel="canonical" href="https://grapheneos.org/contact"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/donate.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/donate"/>
         <link rel="canonical" href="https://grapheneos.org/donate"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/faq.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/faq"/>
         <link rel="canonical" href="https://grapheneos.org/faq"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/features.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/features"/>
         <link rel="canonical" href="https://grapheneos.org/features"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/history/copperheados.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/history/copperheados"/>
         <link rel="canonical" href="https://grapheneos.org/history/copperheados"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/history/index.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/history/"/>
         <link rel="canonical" href="https://grapheneos.org/history/"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/history/legacy-changelog.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/history/legacy-changelog"/>
         <link rel="canonical" href="https://grapheneos.org/history/legacy-changelog"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/index.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/"/>
         <link rel="canonical" href="https://grapheneos.org/"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/install/cli.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/install/cli"/>
         <link rel="canonical" href="https://grapheneos.org/install/cli"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/install/index.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/install/"/>
         <link rel="canonical" href="https://grapheneos.org/install/"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/install/web.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/install/web"/>
         <link rel="canonical" href="https://grapheneos.org/install/web"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/pdfviewer-privacy-policy.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/pdfviewer-privacy-policy"/>
         <link rel="canonical" href="https://grapheneos.org/pdfviewer-privacy-policy"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/releases.html

@@ -20,7 +20,7 @@
         <meta property="og:url" content="https://grapheneos.org/releases"/>
         <link rel="canonical" href="https://grapheneos.org/releases"/>
         <link rel="alternate" type="application/atom+xml" href="/releases.atom"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/source.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/source"/>
         <link rel="canonical" href="https://grapheneos.org/source"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>

static/usage.html

@@ -19,7 +19,7 @@
         <meta property="og:site_name" content="GrapheneOS"/>
         <meta property="og:url" content="https://grapheneos.org/usage"/>
         <link rel="canonical" href="https://grapheneos.org/usage"/>
-        <link rel="icon" sizes="16x16 24x24 32x32 48x48 64x64" type="image/vnd.microsoft.icon" href="/favicon.ico"/>
+        <link rel="icon" href="/favicon.ico"/>
         <link rel="icon" sizes="any" type="image/svg+xml" href="/favicon.svg"/>
         <link rel="mask-icon" href="/mask-icon.svg" color="#1a1a1a"/>
         <link rel="apple-touch-icon" href="/apple-touch-icon.png"/>