nginx 解决前端项目的跨域问题

 server {
        listen       8090;
        server_name  http://192.168.0.167; # 前端请求的服务地址
        location / {

            add_header Access-Control-Allow-Origin '*' always;
            proxy_set_header origin 'http://192.168.0.233:8085'; # 后台的服务地址
            add_header Access-Control-Allow-Headers '*';
            add_header Access-Control-Allow-Methods '*';
            add_header Access-Control-Allow-Credentials 'true';
            if ($request_method = 'OPTIONS') {
                return 204;
            }
          proxy_pass  http://192.168.0.233:8085/; # 后台的服务地址
        }
    } 

nginx 映射磁盘目录（windows）

server {
        listen       9701;
        server_name  localhost;
        location / {
              root   D:/HFCC_WEB/mapImg;
              autoindex on;
        }
    }