old_contents: from flask import Flask
  from flask.ext.login import LoginManager
  from flask.ext.sqlalchemy import SQLAlchemy
  
  app = Flask(__name__)
  app.config.from_object('config')
  login_manager = LoginManager()
  login_manager.init_app(app)
  db = SQLAlchemy(app)
  
  from app import views, models
new_contents: from werkzeug.contrib.fixers import ProxyFix
  from flask import Flask
  from flask.ext.login import LoginManager
  from flask.ext.sqlalchemy import SQLAlchemy
  
  app = Flask(__name__)
  app.config.from_object('config')
  app.wsgi_app = ProxyFix(app.wsgi_app)
  
  login_manager = LoginManager()
  login_manager.init_app(app)
  db = SQLAlchemy(app)
  
  from app import views, models
  
subject: Add ProxyFix() middleware component to fix the HTTPS redirection issue. See !17