Showing async issue with https://github.com/inversify/inversify-express-utils
Howto demonstrate: Run:
- git clone git@github.com:m-abs/testing-inversify-express-utils.git
- cd testing-inversify-express-utils && npm i
- npm start &
- curl http://localhost:3000/async
Service have now crashed with a: Error: Can't set headers after they are sent.