code: def execute(self, heroku):
          
          db.init_db(drop_all=True)
          self.out.log(
              "Ingesting dataset from {}...".format(os.path.basename(self.zip_path))
          )
          data.ingest_zip(self.zip_path)
          base_url = get_base_url()
          self.out.log("Server is running on {}. Press Ctrl+C to exit.".format(base_url))
  
          if self.exp_config.get("replay"):
              self.out.log("Launching the experiment...")
              time.sleep(4)
              _handle_launch_data("{}/launch".format(base_url), error=self.out.error)
              heroku.monitor(listener=self.notify)
  
          # Just run until interrupted:
          while self.keep_running():
              time.sleep(1)
docs: Start the server, load the zip file into the database, then loop
          until terminated with <control>-c.