/Python/Python flask access-control-allow-origin

Python flask access-control-allow-origin

Cors error in flask

from flask import Flask
from flask_cors import CORS, cross_origin

app = Flask(__name__)
CORS(app)

@app.route("/")
def helloWorld():
    return "Hello world"

Source: stackoverflow.com

Flask cors policy no 'access-control-allow-origin'

# initialization
app = Flask(__name__)
app.config['SECRET_KEY'] = 'the quick brown fox jumps over the lazy   dog'
app.config['CORS_HEADERS'] = 'Content-Type'

cors = CORS(app, resources={r"/foo": {"origins": "http://localhost:port"}})

@app.route('/foo', methods=['POST'])
@cross_origin(origin='localhost',headers=['Content- Type','Authorization'])
def foo():
    return request.json['inputVar']

if __name__ == '__main__':
   app.run()

Source: stackoverflow.com

Python flask access-control-allow-origin

@app.route('your route', methods=['GET'])
def yourMethod(params):
    response = flask.jsonify({'some': 'data'})
    response.headers.add('Access-Control-Allow-Origin', '*')
    return response

Source: stackoverflow.com

Similar codes

0 vote148 views1 answer
How to get index of closest value in list python
Python
2 votes139 views1 answer
Father's day 2020
Python
15 votes150 views4 answers
Delete function python
Python
0 vote169 views1 answer
Python child class init
Python
0 vote167 views1 answer
Recorrer lista desde el final python
Python
0 vote152 views1 answer
Pystache unescaped characters
Python
0 vote158 views1 answer
How to add window background in pyqt5
Python
0 vote193 views1 answer
Remove base from terminal anaconda
Python
19 votes152 views5 answers
List to dictionary
Python
11 votes148 views4 answers
How to find area of circle
Python