启动前端工程后，为什么跳转undefine地址啊

[flycoderzeng]

http://localhost:9090/undefined/oauth/oauth/authorize?response_type=token&client_id=undefined&state=&redirect_uri=http%3A//localhost%3A9090/%23/%3FredirectFlag#/

[Lyanfang]

本地启动，需要在react/.env文件中添加 CLIENT_ID=localhost

[enjoyWeb]

http://localhost:9090/undefined/oauth/oauth/authorize?response_type=token&client_id=undefined&state=&redirect_uri=http%3A//localhost%3A9090/%23/%3FredirectFlag#/

大佬，你怎么起工程的，我怎么报各种依赖不存在啥的