feat: unified serve.sh with gateway mode support (#1847)

docker/docker-compose.yaml

@@ -29,11 +29,17 @@ services:
     ports:
       - "${PORT:-2026}:2026"
     volumes:
-      - ./nginx/${NGINX_CONF:-nginx.conf}:/etc/nginx/nginx.conf:ro
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf.template:ro
+    environment:
+      - LANGGRAPH_UPSTREAM=${LANGGRAPH_UPSTREAM:-langgraph:2024}
+      - LANGGRAPH_REWRITE=${LANGGRAPH_REWRITE:-/}
+    command: >
+      sh -c "envsubst '$$LANGGRAPH_UPSTREAM $$LANGGRAPH_REWRITE'
+      < /etc/nginx/nginx.conf.template > /etc/nginx/nginx.conf
+      && nginx -g 'daemon off;'"
     depends_on:
       - frontend
       - gateway
-      - langgraph
     networks:
       - deer-flow
     restart: unless-stopped
@@ -68,7 +74,7 @@ services:
         UV_IMAGE: ${UV_IMAGE:-ghcr.io/astral-sh/uv:0.7.20}
         UV_INDEX_URL: ${UV_INDEX_URL:-https://pypi.org/simple}
     container_name: deer-flow-gateway
-    command: sh -c "cd backend && PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001 --workers 2"
+    command: sh -c "cd backend && PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001 --workers ${GATEWAY_WORKERS:-4}"
     volumes:
       - ${DEER_FLOW_CONFIG_PATH}:/app/backend/config.yaml:ro
       - ${DEER_FLOW_EXTENSIONS_CONFIG_PATH}:/app/backend/extensions_config.json:ro
@@ -160,13 +166,12 @@ services:
 
   # ── Sandbox Provisioner (optional, Kubernetes mode) ────────────────────────
   provisioner:
-    profiles:
-      - provisioner
     build:
       context: ./provisioner
       dockerfile: Dockerfile
       args:
         APT_MIRROR: ${APT_MIRROR:-}
+        PIP_INDEX_URL: ${PIP_INDEX_URL:-}
     container_name: deer-flow-provisioner
     volumes:
       - ~/.kube/config:/root/.kube/config:ro