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"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"install flask_cors
$ pip install flask-corsflask 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()Copyright © 2021 Codeinu
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