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Use first address when x-forwarded-for contains more addresses

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Marek Kraus
2024-09-21 10:02:30 +02:00
parent 835cfa8352
commit 62aa6c4b5a
1 changed files with 8 additions and 2 deletions
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10
server/index.js
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@@ -325,9 +325,15 @@ app.use('/', endpoints);
*/
wss.on('connection', (ws, request) => {
const output = serverConfig.xdrd.wirelessConnection ? client : serialport;
const clientIp = request.headers['x-forwarded-for'] || request.connection.remoteAddress;
let clientIp = request.headers['x-forwarded-for'] || request.connection.remoteAddress;
let clientIpTest = clientIp.split(',')[0].trim();
if (clientIp.includes(',')) {
/**
* if x-forwarded-for contains ',' it means that connection is going through multiple proxies.
* we want first address, which should be IP of the user.
*/
clientIp = clientIp.split(',')[0].trim();
}
if (clientIp !== '::ffff:127.0.0.1' || (request.connection && request.connection.remoteAddress && request.connection.remoteAddress !== '::ffff:127.0.0.1') || (request.headers && request.headers['origin'] && request.headers['origin'].trim() !== '')) {
currentUsers++;