From 6f6179b8c85a7b7143bfd625958e942e681c7864 Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Sun, 1 Aug 2021 10:15:57 +0200
Subject: Trust reverse proxy when enabled

---
 webserver.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/webserver.js b/webserver.js
index 5496f11..f867c74 100755
--- a/webserver.js
+++ b/webserver.js
@@ -24,6 +24,14 @@ const httpServer = http.Server(app);
 const io = socketio(httpServer);
 
 
+if ("NODE_TRUST_PROXY" in process.env && process.env["NODE_TRUST_PROXY"].length > 0) {
+	console.log("Note: Trusting reverse proxy's X-Forwarded-* headers.");
+	app.set("trust proxy", "loopback");
+} else {
+	console.log("Note: Not trusting reverse proxy. Set NODE_TRUST_PROXY to change.");
+}
+
+
 // const reqlogger = new Logger("request_log.txt");
 
 
-- 
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