server {
    listen 80;
    server_name team1.10813352.xyz;
    
    # 前端静态文件配置
    root /usr/share/nginx/html;
    index index.html;
    
    # 解决 React Router 单页应用路由问题
    location / {
        try_files $uri $uri/ /index.html;
        
        # 缓存策略
        expires 7d;  # 静态资源缓存7天
        add_header Cache-Control "public";
        
        # Gzip 压缩
        gzip on;
        gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
        gzip_min_length 1024;
        gzip_comp_level 6;
    }
    
    # API 请求代理到后端
    location /api/ {
        proxy_pass http://team1-backend:8080/;  # 后端服务地址
        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;
        
        # 长连接支持
        proxy_http_version 1.1;
        proxy_set_header Connection "";
        
        # 超时设置
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }
    
    # 错误页面配置
    error_page 404 /index.html;
    error_page 500 502 503 504 /50x.html;
    
    # 安全头设置
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:" always;
}