Forgot to add Caddyfile

Signed-off-by: René Jochum <rene@jochum.dev>

docker/caddy/Caddyfile

@@ -0,0 +1,17 @@
+:80 {
+	# Set this path to your site's directory.
+	root * /usr/share/caddy
+
+    # Compress responses according to Accept-Encoding headers
+    encode zstd gzip
+
+    # Client side caching
+    @static {
+        file
+        path *.ico *.css *.js *.gif *.jpg *.jpeg *.png *.svg *.woff
+    }
+    header @static Cache-Control max-age=5184000
+
+	# Enable the static file server.
+	file_server
+}