Localhost and CORS with Auth0 not allowing me to login
问题 I'm making a React app and trying to use Auth0 to authenticate. After trying to log in, it returns this: XMLHttpRequest cannot load https://my-domain.auth0.com/usernamepassword/login. Response to preflight request doesn't pass access control check: The value of the 'Access-Control-Allow-Credentials' header in the response is '' which must be 'true' when the request's credentials mode is 'include'. Origin 'http://localhost:3000' is therefore not allowed access. The credentials mode of requests