Nginx配置

include test.conf;

    server {
        listen       80;
        server_name  localhost;

        location / {
            root   html;
            index  index.html index.htm;
        }
    }
    server {
        listen       81;
        server_name  localhost;

        location / {
            root   html;
            index  index.html index.htm;
        }
    }

    server {
        listen       80;
        server_name  localhost;

    #允许跨域请求的域，*代表所有
    add_header ‘Access-Control-Allow-Origin‘ *;
    #允许带上cookie请求
    add_header ‘Access-Control-Allow-Credentials‘ ‘true‘;
    #允许请求的方法，比如 GET/POST/PUT/DELETE
    add_header ‘Access-Control-Allow-Methods‘ *;
    #允许请求的header
    add_header ‘Access-Control-Allow-Headers‘ *;

        location / {
            root   html;
            index  index.html index.htm;
        }
    }

    server {
        listen       81;
        server_name  localhost;

    #对源站点验证
    valid_referers *.imooc.com; 
    #非法引入会进入下方判断
    if ($invalid_referer) {
        return 404;
    } 

        location / {
            root   html;
            index  index.html index.htm;
        }
    }