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.

22 files changed, 24 insertions, 21 deletions

diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 3f87f22e..6a6dbb1c 100644
--- a/nginx/nginx.conf
+++ b/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;
diff --git a/static/404.html b/static/404.html
index bac0b697..8e17efdc 100644
--- a/static/404.html
+++ b/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"/>
diff --git a/static/articles/grapheneos-servers.html b/static/articles/grapheneos-servers.html
index c163521c..19249860 100644
--- a/static/articles/grapheneos-servers.html
+++ b/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"/>
diff --git a/static/articles/index.html b/static/articles/index.html
index dc6ea7e0..f3bf9951 100644
--- a/static/articles/index.html
+++ b/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"/>
diff --git a/static/articles/server-traffic-shaping.html b/static/articles/server-traffic-shaping.html
index 080a01b6..fdf97c4b 100644
--- a/static/articles/server-traffic-shaping.html
+++ b/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"/>
diff --git a/static/articles/sitewide-advertising-industry-opt-out.html b/static/articles/sitewide-advertising-industry-opt-out.html
index bfe5af87..7faf9931 100644
--- a/static/articles/sitewide-advertising-industry-opt-out.html
+++ b/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"/>
diff --git a/static/build.html b/static/build.html
index c74eeee6..e42e4fb1 100644
--- a/static/build.html
+++ b/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"/>
diff --git a/static/contact.html b/static/contact.html
index 6224b05d..a1f2777a 100644
--- a/static/contact.html
+++ b/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"/>
diff --git a/static/donate.html b/static/donate.html
index 817c9530..81f92718 100644
--- a/static/donate.html
+++ b/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"/>
diff --git a/static/faq.html b/static/faq.html
index b6c2cb7a..366c482a 100644
--- a/static/faq.html
+++ b/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"/>
diff --git a/static/features.html b/static/features.html
index e27f4034..d3bf52ba 100644
--- a/static/features.html
+++ b/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"/>
diff --git a/static/history/copperheados.html b/static/history/copperheados.html
index b86ce233..bf11441d 100644
--- a/static/history/copperheados.html
+++ b/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"/>
diff --git a/static/history/index.html b/static/history/index.html
index 01beb36f..91178eb7 100644
--- a/static/history/index.html
+++ b/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"/>
diff --git a/static/history/legacy-changelog.html b/static/history/legacy-changelog.html
index 01f9d767..de6e6932 100644
--- a/static/history/legacy-changelog.html
+++ b/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"/>
diff --git a/static/index.html b/static/index.html
index 6db3fd86..bd770079 100644
--- a/static/index.html
+++ b/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"/>
diff --git a/static/install/cli.html b/static/install/cli.html
index a15ea08f..91b95d0d 100644
--- a/static/install/cli.html
+++ b/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"/>
diff --git a/static/install/index.html b/static/install/index.html
index 6a974479..60b16510 100644
--- a/static/install/index.html
+++ b/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"/>
diff --git a/static/install/web.html b/static/install/web.html
index 5bca7067..b85ba3e8 100644
--- a/static/install/web.html
+++ b/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"/>
diff --git a/static/pdfviewer-privacy-policy.html b/static/pdfviewer-privacy-policy.html
index 8b31f11a..311d4925 100644
--- a/static/pdfviewer-privacy-policy.html
+++ b/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"/>
diff --git a/static/releases.html b/static/releases.html
index ce7ed6d4..d14c08ba 100644
--- a/static/releases.html
+++ b/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"/>
diff --git a/static/source.html b/static/source.html
index 7cf11150..0326695d 100644
--- a/static/source.html
+++ b/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"/>
diff --git a/static/usage.html b/static/usage.html
index 6c1e4ba1..0600411d 100644
--- a/static/usage.html
+++ b/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"/>