old_contents: # -*- coding: utf-8 -*-
  
  from projectname.app import app
  
  
  if(__name__ == "__main__"):
      app.debug = app.config["DEBUG_MODE"]
      app.run()
  
new_contents: # -*- coding: utf-8 -*-
  
  from projectname.app import app
  
  
  if(__name__ == "__main__"):
      app.debug = app.config["DEBUG_MODE"]
      app.run(host='0.0.0.0')
  
subject: change run host