# gch3n.online DevOps 基础设施

## 组件
- Gitea - 私有 Git 服务器
- Nginx - 反向代理 + HTTPS
- Docker Compose - 容器编排
- GitHub Actions / Gitea Actions - CI/CD

## 域名规划
- git.gch3n.online - Gitea Git 服务器
- app.gch3n.online - 应用部署（蓝绿部署）

## 部署架构
```
Developer -> Git Push -> Gitea Webhook -> CI/CD Pipeline
                                      |
                                      v
                              Build & Test
                                      |
                                      v
                         Blue/Green Deployment
                         /                  \
              app-blue:3001              app-green:3002
                         \                  /
                            Nginx (Upstream)
                                      |
                                      v
                              app.gch3n.online
```