diff --git a/Caddyfile.example b/Caddyfile.example
index 99b081d..a7a701d 100644
--- a/Caddyfile.example
+++ b/Caddyfile.example
@@ -60,7 +60,7 @@ sync.koalastuff.net {
     # Static Caching for high-performance PageSpeed (1 year with validation)
     @static {
         file
-        path *.ico *.css *.js *.png *.svg *.webp
+        path *.ico *.css *.js *.png *.svg *.webp *.avif
     }
     header @static Cache-Control "public, max-age=31536000, must-revalidate"
 
diff --git a/website/template.html b/website/template.html
index fefac4b..13f90b6 100644
--- a/website/template.html
+++ b/website/template.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
 
diff --git a/website/www/de/index.html b/website/www/de/index.html
index 63c9464..36289f9 100644
--- a/website/www/de/index.html
+++ b/website/www/de/index.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
 
diff --git a/website/www/es/index.html b/website/www/es/index.html
index 4bce6ea..b21cc26 100644
--- a/website/www/es/index.html
+++ b/website/www/es/index.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
 
diff --git a/website/www/fr/index.html b/website/www/fr/index.html
index 4ac78ed..4ba23b3 100644
--- a/website/www/fr/index.html
+++ b/website/www/fr/index.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
 
diff --git a/website/www/index.html b/website/www/index.html
index 0301d8e..ca58e81 100644
--- a/website/www/index.html
+++ b/website/www/index.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
 
diff --git a/website/www/pt-BR/index.html b/website/www/pt-BR/index.html
index d29949a..dc22248 100644
--- a/website/www/pt-BR/index.html
+++ b/website/www/pt-BR/index.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>
 
diff --git a/website/www/ru/index.html b/website/www/ru/index.html
index 65b880b..9918281 100644
--- a/website/www/ru/index.html
+++ b/website/www/ru/index.html
@@ -1060,7 +1060,7 @@
     <span class="t-comment"># Static Caching for high performance</span>
     <span class="t-key">@static</span> {
         <span class="t-key">file</span>
-        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp</span>
+        <span class="t-key">path</span> <span class="t-str">*.ico *.css *.js *.png *.svg *.webp *.avif</span>
     }
     <span class="t-key">header</span> <span class="t-val">@static</span> Cache-Control <span class="t-str">"public, max-age=31536000, must-revalidate"</span>