[오류] Invalid options object. Dev Server has been initialized using an options object that does not match the API schema. - options.allowedHosts[0] should be a non-empty string.

https://stackoverflow.com/questions/70374005/invalid-options-object-dev-server-has-been-initialized-using-an-options-object

Invalid options object. Dev Server has been initialized using an options object that does not match the API schema

 

node package에 proxy 문제였다.

 

middleware를 사용하여 local환경에서의 오류를 해결하였다.