The 'Access-Control-Allow-Origin' header contains multiple values'*, *', but only one is allowed.
今天在部署项目到一台新服务器的时候,在尝试登录时遇到了如下报错ip:portAccesstoXMLHttpRequestat'ip:port/login'fromorigin'ip:port'hasbeenblockedbyCORSpolicy:Responsetopreflightrequestdoesn'tpassaccesscontrolcheck:The'Access-Control-Al