# ============================================
# 云睿资产管理系统 - Nginx 配置
# 功能：serve 前端静态文件 + 反向代理 API
# ============================================

server {
    listen 80;
    server_name localhost;

    # 前端静态文件
    root /usr/share/nginx/html;
    index index.html;

    # Gzip 压缩
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript image/svg+xml;
    gzip_min_length 1024;
    gzip_vary on;

    # 前端路由（SPA 支持）
    location / {
        try_files $uri $uri/ /index.html;
    }

    # API 反向代理到后端
    location /api/ {
        proxy_pass http://backend:8000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_cache_bypass $http_upgrade;

        # 超时设置
        proxy_read_timeout 120s;
        proxy_send_timeout 120s;
    }

    # 上传文件访问
    location /uploads/ {
        proxy_pass http://backend:8000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }

    # 健康检查端点
    location /health {
        proxy_pass http://backend:8000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
    }

    # API 文档
    location /api-docs {
        proxy_pass http://backend:8000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
    }

    # 禁止访问隐藏文件
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }

    # 静态资源缓存策略
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?|ttf|eot)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
        access_log off;
    }
}