feat: 添加数字人对接中转服务 Docker Compose 部署方案
- digital-human: FastAPI 中转服务,连接客户端与 Dify LLM 平台 - Redis: 容器内缓存,支持请求体哈希缓存(300s TTL) - 支持通过 DH_PORT 自定义宿主机映射端口 - Redis 默认不暴露端口,通过 docker-compose.redis-expose.yml 按需开启 - 显式声明 digital-human-net 网络,容器间通过内部 DNS 互通 - 修复 redis.ConnectionError 导入路径(使用 redis.exceptions) - Dockerfile pip 安装回退机制,避免镜像源不可用时构建失败 - 新增 .gitignore 防止 .env 密钥泄露
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@@ -1,24 +1,29 @@
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# ============================================================
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# 数字人对接中转服务 - docker-compose.yml
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#
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# 环境变量说明(填入 .env):
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# DIFY_URL - Dify 服务地址
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# DIFY_API_KEY - Dify API 密钥
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# DH_PORT - 宿主机映射端口(默认 8000)
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# REDIS_EXPOSE - Redis 是否暴露宿主机端口,默认 false(仅容器内互通)
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#
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# 使用方法:
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# 1. 将 DIFY_URL 和 DIFY_API_KEY 填入 .env 文件
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# 2. 执行: docker compose up -d
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# 3. 验证: curl http://localhost:8000
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# 1. cp .env.example .env,填入 DIFY_URL 和 DIFY_API_KEY
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# 2. docker compose up -d
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# 3. 验证: curl http://localhost:${DH_PORT:-8000}
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# ============================================================
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services:
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# ── Redis 缓存服务 ──────────────────────────────────────
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# Redis 仅在容器网络内部可用,digital-human 通过 Docker Compose
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# 内部 DNS(redis 服务名)直连,宿主机无法直接访问。
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redis:
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image: redis:7-alpine
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container_name: digital-human-redis
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restart: unless-stopped
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# 生产环境建议取消注释以下 networks 和 ports 配置
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# networks:
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# - digital-human-net
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# ports:
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# - "6379:6379"
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networks:
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- digital-human-net
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healthcheck:
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test: ["CMD", "redis-cli", "ping"]
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interval: 10s
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@@ -33,30 +38,24 @@ services:
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container_name: digital-human-relay
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restart: unless-stopped
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ports:
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- "8000:8000"
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- "${DH_PORT:-8000}:8000"
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environment:
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# Dify 服务地址,如 https://atwdify.antiwearvalve.com/v1
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DIFY_URL: "${DIFY_URL}"
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# Dify API 密钥,如 app-PDkSHiHZsZIluoZF7N2OlNZM
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DIFY_API_KEY: "${DIFY_API_KEY}"
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# Redis 连接地址(服务名方式,Docker Compose 内部 DNS)
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REDIS_HOST: "redis"
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REDIS_PORT: "6379"
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depends_on:
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redis:
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condition: service_healthy
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networks:
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- digital-human-net
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healthcheck:
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test: ["CMD", "curl", "-f", "http://localhost:8000/"]
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interval: 30s
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timeout: 10s
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retries: 3
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start_period: 15s
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# networks:
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# - digital-human-net
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# ============================================================
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# 网络配置(生产环境取消注释)
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# ============================================================
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# networks:
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# digital-human-net:
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# driver: bridge
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networks:
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digital-human-net:
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driver: bridge
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