dzxj_dtu/dzxj_dtu.conf

server {
    listen 80;
    server_name localhost;

    # 前端静态文件目录
    root /var/www/html;
    index index.html;

    location / {
        try_files $uri $uri/ /index.html;
    }

    # 代理后端API请求
    location /api {
        proxy_pass http://localhost:5001/api;
        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;
    }

    # WebSocket连接代理
    location /socket.io {
        proxy_pass http://localhost:5001/socket.io;
        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;
    }
}