has been blocked by CORSpolicy: Response to preflight request doesn't pass access control check: NoAccess-Control-Allow-0rigin'header is present on the requested resource.

JumpServer
1

has been blocked by CORSpolicy: Response to preflight request doesn’t pass access control check: NoAccess-Control-Allow-0rigin’header is present on the requested resource.

客户的电脑，通过外部域名访问，内网的主机时，会有这个问题

2

被nginx跨域拦截了，
尝试在/opt/jumpserver/config/nginx/lb_http_server.conf里443端口添加关于Access-Control-Allow-0rigin的验证。