old_contents: from flask import Flask
  from flask.ext.login import login_user, logout_user, current_user, login_required, LoginManager
  from flask.ext.sqlalchemy import SQLAlchemy
  from flask import Flask, session
  from flask.ext.session import Session
  from flask.ext.mail import Mail
  
  app = Flask(__name__)
  
  # Configuration file reading
  app.config.from_object('config')
  
  # Database Initialization
  db = SQLAlchemy(app)
  
  # Login manager init
  lm = LoginManager()
  lm.init_app(app)
  lm.login_view = 'login'
  
  # Session Manager Init
  sess = Session()
  sess.init_app(app)
  
  # Mail engine init
  mail = Mail(app)
  
  from app import views, models
  
new_contents: from flask import Flask
  from flask.ext.login import login_user, logout_user, current_user, login_required, LoginManager
  from flask.ext.sqlalchemy import SQLAlchemy
  from flask import Flask, session
  from flask.ext.session import Session
  from flask.ext.mail import Mail
  import logging
  from logging.handlers import RotatingFileHandler
  
  app = Flask(__name__)
  
  # Configuration file reading
  app.config.from_object('config')
  
  # Database Initialization
  db = SQLAlchemy(app)
  
  # Login manager init
  lm = LoginManager()
  lm.init_app(app)
  lm.login_view = 'login'
  
  # Session Manager Init
  sess = Session()
  sess.init_app(app)
  
  # Mail engine init
  mail = Mail(app)
  
  ##################
  # Logging system #
  ##################
  
  # Open a file rotated every 100MB
  file_handler = RotatingFileHandler('tmp/cineapp.log', 'a', 100 * 1024 * 1024, 10)
  file_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]'))
  app.logger.setLevel(logging.INFO)
  app.logger.addHandler(file_handler)
  app.logger.info('Cineapp startup')
  
  from app import views, models
  
subject: Enable file logging for the application.