text: from flask import Flask, request, render_template, Response
  from flask_restful import Resource, Api
  
  app = Flask(__name__)
  api = Api(app)
  
  class Home(Resource):
      def get(self):
          return render_template('index.html')   # welcome, choose connexion/creation du compte
  
      def post(self):
          return "upload login infomation"  #redirect to different page