nodejsHow to allow CORS in HTTP server
const http = require('http');
const server = http.createServer((req, res) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'OPTIONS, GET');
res.setHeader('Access-Control-Max-Age', 60*60*24*30);
res.end('Hi');
});
server.listen(82);ctrl + crequire('http')import module to work with | http.createServercreates HTTP server |
(req,object with request data | resobject to manage response |
setHeader(sets response header | Access-Control-CORS headers to set |
'*'allow access from all origins | 60*60*24*30ACL lifetime is set to 30 days |
Usage example
curl -i http://127.0.0.1:82/output
HTTP/1.1 200 OK
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: OPTIONS, GET
Access-Control-Max-Age: 2592000
Date: Thu, 04 Aug 2022 12:20:44 GMT
Connection: keep-alive
Keep-Alive: timeout=5
Content-Length: 2
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