# 智能矿山标签监测系统 - Nginx反向代理配置
# 安装到此文件: /etc/nginx/sites-available/mining-system
# 执行: ln -s /etc/nginx/sites-available/mining-system /etc/nginx/sites-enabled/
# 执行: nginx -t && systemctl reload nginx

server {
    listen 80;
    server_name mining.yourdomain.com;  # 修改为你的域名或IP

    # 日志配置
    access_log /var/log/nginx/mining-system-access.log;
    error_log /var/log/nginx/mining-system-error.log;

    # 客户端上传大小限制
    client_max_body_size 50M;

    # 反向代理到Flask应用
    location / {
        proxy_pass http://127.0.0.1:5000;
        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_connect_timeout 300;
        proxy_send_timeout 300;
        proxy_read_timeout 300;
    }

    # 静态文件直接由Nginx服务（可选，需要将static目录指向正确路径）
    # location /static/ {
    #     alias /path/to/mining-system/static/;
    #     expires 30d;
    #     add_header Cache-Control "public, immutable";
    # }

    # 健康检查
    location /health {
        access_log off;
        return 200 "OK\n";
        add_header Content-Type text/plain;
    }
}