Files
Chatapp/Backend/middleware/cors.js
T
francesco448 19eba1eebd Add Express server with WebSocket, CORS, and room routes
Set up the HTTP server with Express, attach Socket.IO for real-time
messaging, add CORS middleware, async error handling utility, and
REST routes for room join/leave/messages/participants.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-18 16:53:13 +01:00

16 lines
422 B
JavaScript

function createCorsMiddleware(clientOrigin) {
return (req, res, next) => {
res.setHeader('Access-Control-Allow-Origin', clientOrigin)
res.setHeader('Access-Control-Allow-Methods', 'GET,POST,PATCH,DELETE,OPTIONS')
res.setHeader('Access-Control-Allow-Headers', 'Content-Type')
if (req.method === 'OPTIONS') {
return res.sendStatus(204)
}
next()
}
}
module.exports = createCorsMiddleware