dify-app/docker/docker-compose.yml

# Docker Compose for Dify Self-Hosted
# 西安云美电子科技有限公司 - 企业知识库
# 版本：基于 Dify v1.x 社区版
#
# 使用方法：
#   cp .env.example .env
#   编辑 .env 填写实际值
#   docker compose up -d

services:

  ### ======================== 基础设施 ========================

  # PostgreSQL 数据库
  db:
    image: postgres:15-alpine
    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB:-dify}
    volumes:
      - db_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - dify-network

  # Redis 缓存
  redis:
    image: redis:7-alpine
    restart: always
    command: redis-server --requirepass ${REDIS_PASSWORD} --appendonly yes
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - dify-network

  ### ======================== Dify 核心服务 ========================

  # Dify API 后端
  api:
    image: langgenius/dify-api:latest
    restart: always
    env_file:
      - .env.docker
    environment:
      # 基础配置
      - MODE=${DIFY_MODE:-api}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - LOG_FILE=${LOG_FILE:-}
      - SECRET_KEY=${SECRET_KEY}
      # 数据库配置
      - DB_USERNAME=${POSTGRES_USER:-postgres}
      - DB_PASSWORD=${POSTGRES_PASSWORD}
      - DB_HOST=db
      - DB_PORT=5432
      - DB_DATABASE=${POSTGRES_DB:-dify}
      # Redis 配置
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_DB=${REDIS_DB:-0}
      # 存储配置
      - STORAGE_TYPE=${STORAGE_TYPE:-local}
      - STORAGE_LOCAL_PATH=/app/api/storage
      # 向量数据库
      - VECTOR_STORE=${VECTOR_STORE:-qdrant}
      - QDRANT_URL=http://qdrant:6333
      - QDRANT_API_KEY=${QDRANT_API_KEY:-}
      # S3 配置（可选）
      - S3_USE_CUSTOM_DOMAIN=${S3_USE_CUSTOM_DOMAIN:-true}
      - S3_ENDPOINT=${S3_ENDPOINT:-}
      - S3_BUCKET_NAME=${S3_BUCKET_NAME:-}
      - S3_ACCESS_KEY=${S3_ACCESS_KEY:-}
      - S3_SECRET_KEY=${S3_SECRET_KEY:-}
      - S3_REGION=${S3_REGION:-}
      # SandBox 配置
      - CODE_EXECUTION_API_KEY=${SANDBOX_API_KEY:-}
      - CODE_EXECUTION_API_URL=${SANDBOX_URL:-}
      # 模型配置（DeepSeek）
      - DEEPSEEK_API_BASE=${DEEPSEEK_API_BASE:-https://api.deepseek.com}
      - DEEPSEEK_API_KEY=${DEEPSEEK_API_KEY:-}
      # 其他
      - HTTP_APP_PORT=5001
      - CELERY_BROKER_URL=redis://:${REDIS_PASSWORD}@redis:6379/1
      - CELERY_RESULT_BACKEND=redis://:${REDIS_PASSWORD}@redis:6379/1
    volumes:
      - api_storage:/app/api/storage
      - app_data:/app/data
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - dify-network

  # Dify Web 前端
  web:
    image: langgenius/dify-web:latest
    restart: always
    environment:
      - NEXT_PUBLIC_API_BASE_URL=${NEXT_PUBLIC_API_BASE_URL:-}
      - NEXT_PUBLIC_DEPLOY_ENV=${NEXT_PUBLIC_DEPLOY_ENV:-PRODUCTION}
    volumes:
      - web_config:/app/config
    depends_on:
      - api
    networks:
      - dify-network

  # Dify Worker（异步任务处理）
  worker:
    image: langgenius/dify-api:latest
    restart: always
    env_file:
      - .env.docker
    environment:
      # 基础配置
      - MODE=${DIFY_MODE:-worker}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - SECRET_KEY=${SECRET_KEY}
      # 数据库配置
      - DB_USERNAME=${POSTGRES_USER:-postgres}
      - DB_PASSWORD=${POSTGRES_PASSWORD}
      - DB_HOST=db
      - DB_PORT=5432
      - DB_DATABASE=${POSTGRES_DB:-dify}
      # Redis 配置
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_DB=${REDIS_DB:-0}
      # 存储配置
      - STORAGE_TYPE=${STORAGE_TYPE:-local}
      - STORAGE_LOCAL_PATH=/app/api/storage
      # 向量数据库
      - VECTOR_STORE=${VECTOR_STORE:-qdrant}
      - QDRANT_URL=http://qdrant:6333
      - QDRANT_API_KEY=${QDRANT_API_KEY:-}
      # 模型配置（DeepSeek）
      - DEEPSEEK_API_BASE=${DEEPSEEK_API_BASE:-https://api.deepseek.com}
      - DEEPSEEK_API_KEY=${DEEPSEEK_API_KEY:-}
      # Celery
      - CELERY_BROKER_URL=redis://:${REDIS_PASSWORD}@redis:6379/1
      - CELERY_RESULT_BACKEND=redis://:${REDIS_PASSWORD}@redis:6379/1
    volumes:
      - api_storage:/app/api/storage
      - app_data:/app/data
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - dify-network

  ### ======================== 向量数据库 ========================

  # Qdrant 向量数据库（默认）
  qdrant:
    image: qdrant/qdrant:latest
    restart: always
    volumes:
      - qdrant_data:/qdrant/storage
    environment:
      - QDRANT_API_KEY=${QDRANT_API_KEY:-}
    ports:
      - "${QDRANT_PORT:-6333}:6333"
    networks:
      - dify-network

  ### ======================== 安全与代理 ========================

  # Nginx 反向代理
  nginx:
    image: nginx:alpine
    restart: always
    ports:
      - "${NGINX_PORT:-80}:80"
      - "${NGINX_SSL_PORT:-443}:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/ssl:/etc/nginx/ssl:ro
      - nginx_logs:/var/log/nginx
    depends_on:
      - api
      - web
    networks:
      - dify-network

  # SSRF 代理（安全防护）
  ssrf-proxy:
    image: ubuntu/squid:latest
    restart: always
    volumes:
      - ./ssrf-proxy/squid.conf.template:/etc/squid/squid.conf.template:ro
    environment:
      - HTTP_PROXY_PORT=${SSRF_PROXY_PORT:-3128}
    ports:
      - "${SSRF_PROXY_PORT:-3128}:3128"
    networks:
      - dify-network

  ### ======================== 可选服务 ========================

  # Sandbox 代码执行环境（可选，按需启用）
  # sandbox:
  #   image: langgenius/dify-sandbox:latest
  #   restart: always
  #   environment:
  #     - API_KEY=${SANDBOX_API_KEY}
  #     - GIN_MODE=release
  #     - WORKER_TIMEOUT=${SANDBOX_WORKER_TIMEOUT:-15}
  #     - ENABLE_NETWORK=${SANDBOX_ENABLE_NETWORK:-true}
  #   volumes:
  #     - sandbox_data:/data
  #   networks:
  #     - dify-network

  # Elasticsearch（可选，替代 Qdrant）
  # elasticsearch:
  #   image: elasticsearch:8.11.0
  #   restart: always
  #   volumes:
  #     - es_data:/usr/share/elasticsearch/data
  #   environment:
  #     - discovery.type=single-node
  #     - xpack.security.enabled=false
  #     - ES_JAVA_OPTS=-Xms512m -Xmx512m
  #   networks:
  #     - dify-network

  # Weaviate（可选，替代 Qdrant）
  # weaviate:
  #   image: semitechnologies/weaviate:latest
  #   restart: always
  #   volumes:
  #     - weaviate_data:/var/lib/weaviate
  #   environment:
  #     - QUERY_DEFAULTS_LIMIT=25
  #     - AUTHENTICATION_ANONYMOUS_ACCESS_ENABLED=true
  #     - PERSISTENCE_DATA_PATH=/var/lib/weaviate
  #   ports:
  #     - "8080:8080"
  #   networks:
  #     - dify-network

volumes:
  db_data:
  redis_data:
  api_storage:
  app_data:
  qdrant_data:
  nginx_logs:
  # sandbox_data:
  # es_data:
  # weaviate_data:

networks:
  dify-network:
    driver: bridge