FlasAPISample/app.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sun Jul 14 11:50:51 2019

@author: dagarcos
"""

import os
from flask import Flask, flash, render_template, redirect, request, url_for
from flask_cors import CORS, cross_origin
from models.db import db
from controllers.mainController import mainController

app = Flask(__name__)
app.secret_key = os.urandom(12)
app.config['SQLALCHEMY_DATABASE_URI'] = ""
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True
db.init_app(app)

app.register_blueprint(mainController)
CORS(app, origins = "*", allow_headers=["Content-Type", "content-type", "Authorization", "Access-Control-Allow-Credentials", "Access-Control-Allow-Headers", "Access-Control-Allow-Origin"], supports_credentials=True)

if __name__ == '__main__':
	app.run(host='0.0.0.0', debug=True)

@app.after_request
def after_request(response):
    response.headers.add('Access-Control-Allow-Origin', '*')
    response.headers.add('Access-Control-Allow-Headers', 'Content-Type,Authorization')
    response.headers.add('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS')
    
    return response