fix: Add nginx proxy rules for CMS API routes

- Add studio-api-location.conf to redirect API routes to CMS service (port 3001)
- Routes /auth, /courses, /lessons, etc. now go to CMS instead of frontend
- Mount location config in nginx-proxy vhost.d directory

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

docker-compose.yml

@@ -19,6 +19,7 @@ services:
       - vhost:/etc/nginx/vhost.d
       - html:/usr/share/nginx/html
       - ./nginx/proxy.conf:/etc/nginx/conf.d/proxy.conf:ro
+      - ./nginx/studio-api-location.conf:/etc/nginx/vhost.d/studio.norteamericano.com_location:ro
     restart: always
     networks:
       - openccb-network