/Javascript/Express/Set headers in express

Set headers in express

 	response.header("Access-Control-Allow-Origin", "*");
    response.header("Access-Control-Allow-Headers", "Origin, X-Requested-With,Content-Type, Accept");
    response.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE')

Hwo to cehck req header in js

var host = req.headers['host'];

Source: stackoverflow.com

Http header express

app.get('/', (req, res) => {
  req.header('User-Agent')
})
// Use the Request.header() method to access
//one individual request header’s value

Source: flaviocopes.com

Similar codes

13 votes154 views3 answers
Express request body undefined
Javascript Express
0 vote161 views1 answer
What regular express will match valid internation number
Javascript Express
1 vote162 views2 answers
Express multer
Javascript Express
23 votes171 views6 answers
Node.js express
Javascript Express
0 vote166 views1 answer
Express basic routing syntax
Javascript Express
0 vote156 views3 answers
How to serve React JS static files with express JS?
Javascript Express
0 vote168 views1 answer
How to combine folder for render in express js
Javascript Express
64 votes343 views6 answers
Express routing
Javascript Express
0 vote159 views1 answer
Express send pdf to view
Javascript Express
0 vote165 views1 answer
Npm express async handler
Javascript Express