message: =removing unused imports
diff: @@ -20,7 +20,6 @@ import cors from 'cors';
  import express, { Router } from 'express';
  import helmet from 'helmet';
  import * as http from 'http';
  -import * as https from 'https';
  import stoppable from 'stoppable';
  import { Logger } from 'winston';
  import { useHotCleanup } from '../../hot';
  