/Python/Flask/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

9 votes379 views1 answer
Flask tutorials
Python Flask
3 votes381 views1 answer
Default argument in flask route
Python Flask
0 vote394 views1 answer
Gevent with flask
Python Flask
0 vote360 views1 answer
Flask return 404
Python Flask
1 vote367 views1 answer
Hot reloading flask
Python Flask
15 votes429 views3 answers
Python flask sample application
Python Flask
1 vote416 views1 answer
Flask send client to another web page
Python Flask
0 vote383 views1 answer
How to set and run flask app on terminal
Python Flask
0 vote445 views1 answer
Rebinding a list stored in a Flask Session
Python Flask
0 vote315 views1 answer
Jinja flask
Python Flask