upstream sin {
    
}

server {
    listen 20802;
    listen [::]:20802;
    server_name _;

    root /var/www/example.com;
    index index.html;

    location / {
        try_files $uri $uri/ =404;
    }

    location /m {
        proxy_pass http://sin;

        # WebSocket support
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Other proxy settings
        proxy_set_header Host "sg3.zhihubaiduxiaohongshu.top";
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_ssl_server_name on;
        proxy_ssl_verify off;  
    }
}