/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

0 vote457 views1 answer
How to install flask module in vscode
Python Flask
1 vote369 views1 answer
Flask clear session
Python Flask
0 vote372 views2 answers
Flask upload file to s3
Python Flask
1 vote353 views1 answer
Requirements.txt flask
Python Flask
0 vote382 views1 answer
Shutdown flask server with request
Python Flask
0 vote372 views2 answers
Flask heroku
Python Flask
1 vote368 views1 answer
Procfile flask
Python Flask
2 votes354 views2 answers
Flask 'export' is not recognized as an internal or external command, operable program or batch file.
Python Flask
2 votes372 views1 answer
Flask minimul app
Python Flask
0 vote364 views1 answer
Form is undefined flask
Python Flask