server {
    listen 80;
    server_name 192.168.1.17 localhost;
    
    # 前端静态文件
    location / {
        root /home/yangfei/mqtt-vue-dashboard/frontend/dist;
        index index.html;
        try_files $uri $uri/ /index.html;
    }
    
    # 后端API代理
    location /api {
        proxy_pass http://localhost:3002;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection upgrade;
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }
    
    # WebSocket代理
    location /socket.io {
        proxy_pass http://localhost:3002;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection upgrade;
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }
}