old_contents: """Module containing factory function for the application"""
  from flask import Flask, redirect
  from flask_restplus import Api
  
  from config import app_config
  from api_v1 import Blueprint_apiV1
  from api_v1.models import db
  
  
  Api_V1 = Api(
      app=Blueprint_apiV1,
      title="Shopping List Api",
      description="An API for a Shopping List Application",
      contact="machariamarigi@gmail.com"
  )
  
  
  def create_app(environment):
      """Factory function for the application"""
      app = Flask(__name__)
      app.config.from_object(app_config[environment])
      db.init_app(app)
  
      app.register_blueprint(Blueprint_apiV1)
  
      # add namespaces here
      from api_v1 import authenticate
      Api_V1.add_namespace(authenticate.auth)
  
      from api_v1 import endpoints
      Api_V1.add_namespace(endpoints.sh_ns)
  
      @app.route('/')
      def reroute():
          """Method to route root path to /api/v1"""
          return redirect('/api/v1')
  
      return app
  
new_contents: """Module containing factory function for the application"""
  from flask import Flask, redirect
  from flask_restplus import Api
  from flask_cors import CORS
  
  from config import app_config
  from api_v1 import Blueprint_apiV1
  from api_v1.models import db
  
  
  Api_V1 = Api(
      app=Blueprint_apiV1,
      title="Shopping List Api",
      description="An API for a Shopping List Application",
      contact="machariamarigi@gmail.com"
  )
  
  
  def create_app(environment):
      """Factory function for the application"""
      app = Flask(__name__)
      app.config.from_object(app_config[environment])
      db.init_app(app)
      CORS(app)
  
      app.register_blueprint(Blueprint_apiV1)
  
      # add namespaces here
      from api_v1 import authenticate
      Api_V1.add_namespace(authenticate.auth)
  
      from api_v1 import endpoints
      Api_V1.add_namespace(endpoints.sh_ns)
  
      @app.route('/')
      def reroute():
          """Method to route root path to /api/v1"""
          return redirect('/api/v1')
  
      return app
  
subject: Enable Cross Origin Resource Sharing