Common Problems

CORS Configuration

If you are using CORS in your Rails API make sure that Access-Control-Expose-Headers includes access-token, expiry, token-type, uid, and client. For the rack-cors gem this can be done by adding the following to its config. More information can be found here.

:expose  => ['access-token', 'expiry', 'token-type', 'uid', 'client']

Missing "@angular/core" and/or "rxjs"

I got the following error You seem to not be depending on "@angular/core" and/or "rxjs". This is an error.

To fix it npm link ng serve