langbuilder/docker-compose.dev.yml at main · CloudGeometry/langbuilder · GitHub

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# Development Docker Compose Configuration
# This setup provides a complete development environment with hot-reload for all services

services:
  # PostgreSQL Database for LangBuilder
  postgres:
    image: postgres:16-alpine
    container_name: langbuilder-postgres-dev
    environment:
      POSTGRES_USER: langbuilder
      POSTGRES_PASSWORD: langbuilder
      POSTGRES_DB: langbuilder
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U langbuilder"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - langbuilder-network

  # LangBuilder Backend (Python + FastAPI)
  langbuilder-backend:
    build:
      context: ./langbuilder
      dockerfile: Dockerfile.dev
    container_name: langbuilder-backend-dev
    ports:
      - "8002:8002"
    environment:
      - LANGBUILDER_DATABASE_URL=postgresql://langbuilder:langbuilder@postgres:5432/langbuilder
      - LANGBUILDER_HOST=0.0.0.0
      - LANGBUILDER_PORT=8002
      - LOG_LEVEL=debug
      - PYTHONUNBUFFERED=1
    env_file:
      - .env.docker
    volumes:
      # Mount entire langbuilder directory for hot-reload (matching Makefile behavior)
      - ./langbuilder:/app
      # Use named volume for venv to persist dependencies and improve performance
      - langbuilder-venv:/app/.venv
      # Prevent frontend node_modules from being overwritten
      - /app/src/frontend/node_modules
      # Exclude Python cache
      - /app/.mypy_cache
      - /app/.pytest_cache
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - langbuilder-network
    restart: unless-stopped

  # LangBuilder Frontend (Node.js + React + Vite)
  langbuilder-frontend:
    build:
      context: ./langbuilder/src/frontend
      dockerfile: Dockerfile.dev
    container_name: langbuilder-frontend-dev
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=development
      - VITE_PORT=3000
      - VITE_PROXY_TARGET=http://langbuilder-backend:8002
      # Add WDS_SOCKET_PORT for proper HMR in Docker
      - WDS_SOCKET_PORT=3000
    volumes:
      # Mount source code for hot-reload (matching Makefile behavior)
      - ./langbuilder/src/frontend:/app
      # Use named volume for node_modules to persist and improve performance
      - langbuilder-frontend-node-modules:/app/node_modules
      # Mount build output if needed
      - ./langbuilder/src/frontend/build:/app/build
    depends_on:
      - langbuilder-backend
    networks:
      - langbuilder-network
    restart: unless-stopped
    stdin_open: true
    tty: true

  # OpenWebUI Backend (Python + FastAPI)
  openwebui-backend:
    build:
      context: ./openwebui
      dockerfile: Dockerfile.dev
    container_name: openwebui-backend-dev
    ports:
      - "8767:8080"
    environment:
      - PORT=8080
      - HOST=0.0.0.0
      - ENV=dev
      - WEBUI_SECRET_KEY=${WEBUI_SECRET_KEY:-dev-secret-key-change-in-production}
      - OLLAMA_BASE_URL=${OLLAMA_BASE_URL:-http://host.docker.internal:11434}
      - OPENAI_API_BASE_URL=${OPENAI_API_BASE_URL:-}
      - OPENAI_API_KEY=${OPENAI_API_KEY:-}
      - SCARF_NO_ANALYTICS=true
      - DO_NOT_TRACK=true
      - ANONYMIZED_TELEMETRY=false
      - PYTHONUNBUFFERED=1
      - CORS_ALLOW_ORIGIN=http://localhost:5175;http://localhost:8002;http://localhost:3000
    env_file:
      - .env.docker
    volumes:
      # Mount backend source code for hot-reload
      - ./openwebui/backend:/app/backend
      # Persistent volume for data
      - openwebui-data:/app/backend/data
    extra_hosts:
      - "host.docker.internal:host-gateway"
    networks:
      - langbuilder-network
    restart: unless-stopped

  # OpenWebUI Frontend (Node.js + Svelte)
  openwebui-frontend:
    build:
      context: ./openwebui
      dockerfile: Dockerfile.frontend.dev
    container_name: openwebui-frontend-dev
    ports:
      - "5175:5175"
    environment:
      - NODE_ENV=development
      - PUBLIC_API_BASE_URL=http://localhost:8767
    volumes:
      # Mount source code for hot-reload
      - ./openwebui/src:/app/src
      - ./openwebui/static:/app/static
      - ./openwebui/package.json:/app/package.json
      - ./openwebui/svelte.config.js:/app/svelte.config.js
      - ./openwebui/vite.config.ts:/app/vite.config.ts
      - ./openwebui/tsconfig.json:/app/tsconfig.json
      - ./openwebui/tailwind.config.js:/app/tailwind.config.js
      # Prevent node_modules from being overwritten
      - /app/node_modules
    depends_on:
      - openwebui-backend
    networks:
      - langbuilder-network
    restart: unless-stopped

# Networks
networks:
  langbuilder-network:
    driver: bridge

# Volumes for persistent data
volumes:
  postgres-data:
    name: langbuilder-postgres-dev-data
  langbuilder-venv:
    name: langbuilder-venv-dev
  langbuilder-frontend-node-modules:
    name: langbuilder-frontend-node-modules-dev
  openwebui-data:
    name: openwebui-dev-data