diff --git a/assets/favicons/favicon.png b/assets/favicons/favicon.png
new file mode 100644
index 0000000..72f673f
Binary files /dev/null and b/assets/favicons/favicon.png differ
diff --git a/assets/favicons/favicon.svg b/assets/favicons/favicon.svg
new file mode 100644
index 0000000..e99f3fe
--- /dev/null
+++ b/assets/favicons/favicon.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" version="1.0" viewBox="0 0 264 264"><path d="M137.6 47.3c-6.7-.5-7.4-.3-12 2.8-3 2-6.4 5.6-8.7 9.2-2.1 3.2-4.8 8.4-5.9 11.5-1.2 3.1-3.2 10.6-4.5 16.6-1.2 6.1-3 19.4-4 29.6-1.4 16.3-1.9 18.8-3.8 20.9-1.2 1.3-6.2 5.5-11.1 9.2-4.9 3.8-11.6 8.5-15 10.4-3.3 1.8-8.5 4.3-11.5 5.5-3 1.1-5.7 1.7-6.1 1.3s-1-2.4-1.4-4.3c-.5-3.2.1-4.4 6.9-13.8 4.1-5.7 9.9-15.4 12.9-21.5 3-6.2 6.4-14 7.5-17.5 1.2-3.4 2.6-9.4 3.1-13.2.6-4.4.6-8.7 0-11.9-.5-2.8-2.1-7.4-3.6-10.2-1.4-2.9-4.9-7.7-7.7-10.7-2.9-2.9-7-6.4-9.2-7.7s-5.9-2.8-8.2-3.3c-2.7-.6-5.9-.6-8.5 0-2.4.5-5.6 2.1-7.1 3.6-1.6 1.5-3.7 4.3-4.7 6.3-1 1.9-2.5 6.2-3.4 9.5-.8 3.2-2.7 14-4.1 23.9-2.2 15.2-2.6 20.9-2.4 36.9.3 18.9.3 18.9-3.7 22.8-2.1 2.1-5.7 4.9-7.8 6.1-2.2 1.2-4.9 3.5-6 5-1.4 1.9-2.1 4.4-2.1 7.4 0 3.9.5 4.9 3.7 7.9 3.3 3 4.4 3.4 8.9 3.4 3.8 0 6.4-.7 9.8-2.7 3-1.8 4.6-2.2 4.9-1.4.2.6 1.6 2.6 3 4.3s4.4 3.9 6.7 4.9c2.6 1.2 6.4 1.9 11.1 1.9 4.4 0 9.2-.7 12.5-1.9 3-1 9.2-3.7 13.9-6.1 4.7-2.3 11.9-6.7 16.1-9.6 7.6-5.4 7.6-5.4 9.5-3.2 1.1 1.2 5.5 3.8 9.9 5.9 4.4 2 10.2 4.4 12.8 5.3 2.8 1 8.1 1.6 13 1.6 4.6 0 11-.7 14.2-1.5 3.3-.9 8.1-2.6 10.6-3.9 4.5-2.3 4.5-2.3 10.5.8 5.6 2.9 6.5 3.1 16.9 3.1 9.3 0 11.9-.4 16.9-2.4 3.2-1.3 9.4-4.8 13.7-7.7 7.9-5.3 7.9-5.3 7.9-2.6 0 2-1.3 4.1-4.7 7.4-2.7 2.5-6.8 6-9.2 7.7s-7.9 4.2-12.1 5.5c-4.3 1.4-13.8 3.2-21.1 4.1-10 1.3-27.8 1.9-69.4 2.6-35.2.5-60.6 1.4-68.3 2.2-9.2 1.1-13 1.9-15 3.4-1.5 1.1-3.3 3.1-3.9 4.4-.7 1.3-1.3 3.9-1.3 5.7s.7 4.6 1.5 6.2c.9 1.6 2.9 3.6 4.5 4.5 1.6.8 5.3 1.5 8.2 1.5s9.4-.5 14.3-1.1c5-.5 34.4-1.4 65.5-1.9 40.9-.6 59.7-1.3 68-2.4 6.3-.8 14.7-2.3 18.5-3.2 3.9-.9 10.2-3.1 14.2-4.9 3.9-1.8 9.2-4.7 11.8-6.5 2.5-1.7 7.5-5.9 11.1-9.3 3.6-3.3 7.6-7.9 9-10.2 1.5-2.7 2.9-7.3 3.6-12.3.9-6.4.9-10.3-.1-18.6-1.2-9.9-1.2-10.8.8-16.1 1.6-4.2 2.1-7.9 2.1-14.9 0-8-.3-9.7-2.1-12-1.1-1.5-3.8-3.5-6-4.6-2.2-1.2-5.8-2-8.6-2-3 0-6 .7-8 2-1.8 1-3.9 3.3-4.8 4.9-1.1 2.1-1.5 6-1.5 13.5 0 10.4 0 10.4-5.2 15.1-2.9 2.7-7.7 6.6-10.6 8.7-2.9 2.2-7.6 5-10.5 6.4-2.9 1.3-6.9 2.4-8.9 2.4-2.1 0-3.8-.4-3.8-.9 0-.6.4-1.2.9-1.5.5-.4 2.4-4.1 4.1-8.3 1.8-4.2 4.5-14 6.1-21.7 1.6-7.6 2.9-16.1 2.9-18.8 0-4.1-.5-5.4-3.3-8.4-2.6-2.8-4.2-3.7-7.7-4.1-3.4-.3-5.3.1-7.8 1.6-1.8 1.2-4.1 4-5.2 6.3-1.1 2.4-4.6 11.7-7.9 20.8-3.2 9.1-6.2 18.4-6.6 20.8-.4 2.8-1.7 5.3-3.8 7.4-1.8 1.7-5.2 4-7.7 5.2-3.1 1.4-6.6 2-11.5 2.1-5.5 0-8.1-.5-12-2.5-3.8-1.9-4.9-3-4.7-4.4.2-1.1 3.3-5.1 6.8-9 3.6-3.8 8.7-9.9 11.4-13.5 2.8-3.6 6.7-10.2 8.9-14.6 2.1-4.5 5-11.4 6.3-15.5 1.9-6.3 2.3-9.7 2.3-20.6 0-12.8-.1-13.2-3-17.9-2.1-3.3-4.7-5.7-8.4-7.8-4.1-2.4-6.9-3.1-12.5-3.4m-.8 29.6c.2.6-.2 4.2-.8 7.9s-2.2 8.9-3.5 11.7c-1.4 3.1-2.4 4.2-2.4 3-.1-1.1.8-5.6 1.9-10.1 1-4.4 2.5-9.3 3.2-10.8.7-1.6 1.4-2.3 1.6-1.7M55.6 80c.2 0 1.1 1.4 2 3.2q1.65 3.15 1.2 7.8c-.3 2.6-2 8.7-3.9 13.5-2.4 6.1-3.5 8-3.7 6.5-.2-1.3.3-7.5 1.2-13.9s1.9-12.8 2.2-14.4c.3-1.5.7-2.7 1-2.7"/>
+<style>
+    path {
+      fill: black;
+    }
+    @media (prefers-color-scheme: dark) {
+      path {
+        fill: pink;
+      }
+    }
+  </style></svg>
\ No newline at end of file
diff --git a/hosts/lab/default.nix b/hosts/lab/default.nix
index daa272e..8a8f5bb 100644
--- a/hosts/lab/default.nix
+++ b/hosts/lab/default.nix
@@ -6,6 +6,7 @@
     ./foundry.nix
     ./dokuwiki.nix
     ./forgejo.nix
+    ../../modules/favicons.nix
     ../../modules/site.nix
     ./sites.nix
     ./fail2ban.nix
diff --git a/hosts/lab/dokuwiki.nix b/hosts/lab/dokuwiki.nix
index 9a3d213..b70b40f 100644
--- a/hosts/lab/dokuwiki.nix
+++ b/hosts/lab/dokuwiki.nix
@@ -18,6 +18,8 @@ in
 {
   services.caddy.virtualHosts."wiki.ily.rs" = {
     extraConfig = ''
+      import favicons
+
       @health path /health-ping
       handle @health {
         respond 200
diff --git a/hosts/lab/forgejo.nix b/hosts/lab/forgejo.nix
index 26ed025..4bf72bb 100644
--- a/hosts/lab/forgejo.nix
+++ b/hosts/lab/forgejo.nix
@@ -11,6 +11,7 @@ in
 
   services.caddy.virtualHosts."git.ily.rs" = {
     extraConfig = ''
+      import favicons
       reverse_proxy localhost:${toString srv.HTTP_PORT}
       encode zstd gzip
     '';
diff --git a/hosts/lab/foundry.nix b/hosts/lab/foundry.nix
index 2c64480..c3f71e2 100644
--- a/hosts/lab/foundry.nix
+++ b/hosts/lab/foundry.nix
@@ -2,6 +2,7 @@
 {
   services.caddy.virtualHosts."foundry.ily.rs" = {
     extraConfig = ''
+      import favicons
       reverse_proxy localhost:30000
       encode zstd gzip
     '';
diff --git a/hosts/lab/shlink.nix b/hosts/lab/shlink.nix
index d73751f..010aeed 100644
--- a/hosts/lab/shlink.nix
+++ b/hosts/lab/shlink.nix
@@ -40,6 +40,8 @@
 
   services.caddy.virtualHosts."links.ily.rs" = {
     extraConfig = ''
+      import favicons
+
       @health path /health-ping
       handle @health {
         respond 200
diff --git a/hosts/lab/sites.nix b/hosts/lab/sites.nix
index bd40fd7..6773029 100644
--- a/hosts/lab/sites.nix
+++ b/hosts/lab/sites.nix
@@ -49,6 +49,8 @@ in
     # (light_theme/dark_theme/extra_themes) needs 0.22+. Pull from unstable.
     extraBuildPackages = [ unstable.zola ];
     caddyConfig = ''
+      import favicons
+
       root * /srv/website/repo/public
       encode zstd gzip
 
diff --git a/hosts/lab/tinyauth.nix b/hosts/lab/tinyauth.nix
index cd782e3..b9ee9e2 100644
--- a/hosts/lab/tinyauth.nix
+++ b/hosts/lab/tinyauth.nix
@@ -16,6 +16,7 @@
 
   services.caddy.virtualHosts."auth.ily.rs" = {
     extraConfig = ''
+      import favicons
       reverse_proxy localhost:3002
       encode zstd gzip
     '';
diff --git a/modules/favicons.nix b/modules/favicons.nix
new file mode 100644
index 0000000..840d388
--- /dev/null
+++ b/modules/favicons.nix
@@ -0,0 +1,18 @@
+{ ... }:
+let
+  faviconRoot = ../assets/favicons;
+in
+{
+  services.caddy.extraConfig = ''
+    (favicons) {
+      @favicon path /favicon.ico /favicon.svg /favicon.png /apple-touch-icon.png /apple-touch-icon-precomposed.png
+      handle @favicon {
+        root * ${faviconRoot}
+        @needs_png path /favicon.ico /apple-touch-icon.png /apple-touch-icon-precomposed.png
+        rewrite @needs_png /favicon.png
+        header Cache-Control "public, max-age=86400"
+        file_server
+      }
+    }
+  '';
+}
diff --git a/modules/site.nix b/modules/site.nix
index bd41de7..223145c 100644
--- a/modules/site.nix
+++ b/modules/site.nix
@@ -176,11 +176,13 @@ in
         ${site.domain}.extraConfig =
           if site.caddyConfig != null then site.caddyConfig
           else if site.static then ''
+            import favicons
             root * ${site.dataDir}/repo/${site.buildOutputDir}
             encode zstd gzip
             try_files {path} /index.html
             file_server
           '' else ''
+            import favicons
             reverse_proxy localhost:${toString site.port}
             encode zstd gzip
           '';
@@ -193,6 +195,8 @@ in
     ) cfg) ++ (mapAttrsToList (name: site:
       let previewDataDir = "/srv/${name}-preview"; in {
         ${site.preview.domain}.extraConfig = if site.static then ''
+          import favicons
+
           @health path /health-ping
           handle @health {
             respond 200
@@ -205,6 +209,8 @@ in
             file_server
           }
         '' else ''
+          import favicons
+
           @health path /health-ping
           handle @health {
             respond 200