Requests blocked by CORS
Requests from localhost to C-service fail with:
[Error] Origin null is not allowed by Access-Control-Allow-Origin.
[Error] Fetch API cannot load http://127.0.0.1:4000/api/create-app due to access control checks.
[Error] Failed to load resource: Origin null is not allowed by Access-Control-Allow-Origin. (create-app, line 0)
Edited by Yannick Li