old_contents: import os
  
  from app import create_app, db
  from app.models import User, Category
  
  from flask_script import Manager
  from flask_migrate import Migrate, MigrateCommand
  
  app = create_app(os.getenv('FLASK_CONFIG') or 'default')
  manager = Manager(app)
  migrate = Migrate(app, db)
  manager.add_command('db', MigrateCommand)
  
  #pylint: disable-msg=E1101
  @manager.command
  def adduser(email, username, admin=False):
    """ Register a new user"""
    from getpass import getpass
    password = getpass()
    password2 = getpass(prompt='Confirm: ')
  
    if password != password2:
      import sys
      sys.exit("Error: Passwords do not match!")
  
    db.create_all()
  
    category = Category.get_by_name('Almenn frétt')
    if category is None:
      category = Category(name='Almenn frétt',
                          name_en='General News',
                          active=True)
      db.session.add(category)
  
    user = User(email=email,
                username=username,
                password=password,
                is_admin=admin)
    db.session.add(user)
    db.session.commit()
  
    print('User {0} was registered successfully!'.format(username))
  
  if __name__ == '__main__':
    manager.run()
  
new_contents: import os
  
  from app import create_app, db
  from app.models import User, Category
  
  from flask_script import Manager, Server
  from flask_migrate import Migrate, MigrateCommand
  
  app = create_app(os.getenv('FLASK_CONFIG') or 'default')
  manager = Manager(app)
  migrate = Migrate(app, db)
  manager.add_command('db', MigrateCommand)
  manager.add_command('runserver', Server(host='127.0.0.1'))
  
  #pylint: disable-msg=E1101
  @manager.command
  def adduser(email, username, admin=False):
    """ Register a new user"""
    from getpass import getpass
    password = getpass()
    password2 = getpass(prompt='Confirm: ')
  
    if password != password2:
      import sys
      sys.exit("Error: Passwords do not match!")
  
    db.create_all()
  
    category = Category.get_by_name('Almenn frétt')
    if category is None:
      category = Category(name='Almenn frétt',
                          name_en='General News',
                          active=True)
      db.session.add(category)
  
    user = User(email=email,
                username=username,
                password=password,
                is_admin=admin)
    db.session.add(user)
    db.session.commit()
  
    print('User {0} was registered successfully!'.format(username))
  
  if __name__ == '__main__':
    manager.run()
  
subject: Change the runserver command to run a server at a host ip of 127.0.0.1 to easily change the xternal visibility of the application later