persist caddy data, move domain to .env

docker-compose.yml

@@ -35,12 +35,17 @@ services:
       - 443:443
     volumes:
       - ./caddy/Caddyfile:/etc/caddy/Caddyfile
+      - caddy_data:/data
+      - caddy_config:/config
     networks:
       - web
     env_file:
-      - .env
+      - .env    
-    environment:
-      DOMAIN: benchcoach.ascorrea.com
 
 networks:
-  web:
+  web:
+
+volumes:
+  caddy_data:
+    external: true
+  caddy_config: