Access to XMLHttpRequest has been blocked by CORS policy
/*
npm i cors
or
yarn add cors
then in your node app
*/
const cors = require('cors');
const corsOptions ={
origin:'http://localhost:3000',
credentials:true, //access-control-allow-credentials:true
optionSuccessStatus:200
}
app.use(cors(corsOptions));ccess to XMLHttpRequest at 'http://127.0.0.1:5000/ has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
@app.route('your route', methods=['GET'])
def yourMethod(params):
response = flask.jsonify({'some': 'data'})
response.headers.add('Access-Control-Allow-Origin', '*')
return responseAccess to XMLHttpRequest at '' from origin '' has been blocked by CORS policy:
The problem occur when i click to retrieve the data from database
in laravel i am using msqli database please help me in this problem
$(function(){
$(document).rea
url = window.location.origin+"/todo/index";
console.log(url);
$.ajax({
url : url,
type: 'get',
success: function (response) {
console.log(response);
}
});
});Copyright © 2021 Codeinu
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