概述

    server {
    listen       81;

    location / {
        root   /usr/share/nginx/html;
        index  index.html;
        try_files $uri $uri/ /index.html;  # 处理 Vue 路由
    }

    # 配置后端接口代理
    location /api {
        proxy_pass http://47.120.78.125:8080;  # 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;

        # 添加跨域相关配置
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
        add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';

        # 处理 OPTIONS 请求
        if ($request_method = 'OPTIONS') {
            return 204;
        }
    }

    # 添加错误页面配置
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}