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Guard against missing x-forwarded-for on socket connect

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Luke Berndt
2026-11-09 18:05:18 -05:00
parent d49326c606
commit c0492ebf53
1 changed files with 1 additions and 1 deletions
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backend/index.js
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@@ -261,7 +261,7 @@ function parseHeader(header) {
io.sockets.on('connection', function (client) {
const header_ipAddress = parseHeader(client.handshake.headers["forwarded"] || "");
const cf_ipAddress = client.handshake.headers["cf-connecting-ip"];
const x_ipAddress = client.handshake.headers["x-forwarded-for"].split(",")[0];
const x_ipAddress = client.handshake.headers["x-forwarded-for"]?.split(",")[0];
const ipAddress = cf_ipAddress || x_ipAddress || header_ipAddress;
clients[client.id] = { socket: client, active: false };
clients[client.id].timestamp = new Date();