cache caddy data in docker compose (#5159)

docker-compose.yml

@@ -159,6 +159,7 @@ services:
     # Configure the mounted Caddyfile and the exposed ports or use another reverse proxy if needed
     volumes:
       - ./Caddyfile:/etc/caddy/Caddyfile
+      - caddy_data:/data
       # - ./certs:/certs # Provide custom certificate files like cert.pem and key.pem to enable HTTPS - See the corresponding section in the Caddyfile
     ports:
       # To change the exposed port, simply change 80:80 to <desired_port>:80. No other changes needed
@@ -176,3 +177,4 @@ volumes:
   worker_logs: null
   windmill_index: null
   lsp_cache: null
+  caddy_data: null