text: #!/usr/bin/env python3
  
  from __future__ import unicode_literals
  from __future__ import absolute_import
  import os
  import subprocess
  
  # Set PUPPETBOARD_SETTINGS to your settings.py
  from puppetboard.app import app
  
  if __name__ == '__main__':
      # Start CoffeeScript to automatically compile our coffee source.
      # We must be careful to only start this in the parent process as
      # Werkzeug will create a secondary process when using the reloader.
      if os.environ.get('WERKZEUG_RUN_MAIN') is None:
          try:
              subprocess.Popen([
                  app.config['DEV_COFFEE_LOCATION'], '-w', '-c',
                  '-o', 'puppetboard/static/js',
                  'puppetboard/static/coffeescript'
              ])
          except OSError:
              app.logger.error(
                  'The coffee executable was not found, disabling automatic '
                  'CoffeeScript compilation'
              )
  
      # Start the Flask development server
      app.debug = True
      app.run(app.config['DEV_LISTEN_HOST'], app.config['DEV_LISTEN_PORT'])
  