peerjs-server: Error during WebSocket handshake: Unexpected response code: 400
I’m using npm peer@0.2.10 with socket.io using the Express server.
my package.json dependencies
"dependencies": {
"express": "^4.17.1",
"peer": "^0.2.10",
"socket.io": "^1.4.6"
}
The error does not happen in peer@0.2.8 and my simple code is as follow.
server.js
const express = require('express');
const PeerServer = require('peer').PeerServer;
const ExpressPeerServer = require('peer').ExpressPeerServer;
const socket_io = require('socket.io');
const app = express()
const port = 3000
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
next();
});
app.get('/', (req, res) => {
res.sendFile('/var/www/html/mypeer.html');
})
const server = app.listen(port, () => console.log(`Example app listening on port ${port}!`))
const peerserver = ExpressPeerServer(server, {debug: true} );
app.use('/myapp', peerserver);
peerserver.on('error', (client) => {
console.log('error');
});
peerserver.on('connection', (client) => {
console.log(`The client ${client} is connected`);
});
var rec_sockio = socket_io.listen(server);
rec_sockio.sockets.on('connection', function(socket) {
console.log('socket is connected', socket.id);
});
mypeer.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Peer Test</title>
</head>
<body>
<script src="https://unpkg.com/peerjs@1.0.2/dist/peerjs.min.js"></script>
<script type="text/javascript" src="http://192.168.33.10:3000/socket.io/socket.io.js"></script>
<script>
const peer = new Peer({host: '192.168.33.10', port: 3000, path: '/myapp'});
console.log(`peer`, peer);
peer.on('error', function(err) {
console.log(`err`, err);
});
var sock_client = io.connect('192.168.33.10:3000');
sock_client.on('connect', function() {
console.log(`sock_client connect`);
});
</script>
</body>
</html>
I got this error
WebSocket connection to 'ws://192.168.33.10:3000/socket.io/EIO=3&transport=websocket&sid=tQ5aa4lRzqMlGmX7AAAB' failed: Error during WebSocket handshake: Unexpected response code: 400
The error seems having problem with the transport websocket but polling seems okay.
About this issue
- Original URL
- State: closed
- Created 5 years ago
- Comments: 20 (6 by maintainers)
The same issue. Server “peer”: “^0.5.3” and client 1.2.0. 😕
same 1.2 and 0.5.3