change docker environment

docker-compose.coolify.yml

@@ -38,7 +38,7 @@ services:
       context: ./backend
       dockerfile: Dockerfile
     environment:
-      - SERVICE_FQDN_BACKEND_4000
+      - SERVICE_FQDN_BACKEND_4000=/
       - PORT=4000
       - JWT_SECRET=${SERVICE_BASE64_64_JWT}
       - FRONTEND_URL=${SERVICE_URL_FRONTEND}
@@ -60,7 +60,7 @@ services:
         # Server-side rewrites go over the internal network.
         BACKEND_URL: http://backend:4000
     environment:
-      - SERVICE_FQDN_FRONTEND_3000
+      - SERVICE_FQDN_FRONTEND_3000=/
     depends_on:
       - backend
     restart: unless-stopped