From 5ed68bced466c49dfba96da3749240c389244467 Mon Sep 17 00:00:00 2001
From: Stefan Midjich <swehack@gmail.com>
Date: Fri, 3 Mar 2017 01:03:56 +0100
Subject: [PATCH] minor comment

---
 plugins/iptables.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/iptables.py b/plugins/iptables.py
index f6a62db..be08f35 100644
--- a/plugins/iptables.py
+++ b/plugins/iptables.py
@@ -43,7 +43,8 @@ def run(arg):
         l.setLevel(DEBUG)
         l.debug('debug logging enabled')
 
-    # Get client IP from webapp
+    # Get client IP from webapp, try HTTP_X_FORWARDED_FOR and fallback on
+    # REMOTE_ADDR.
     client_ip = environ.get(
         'HTTP_X_FORWARDED_FOR',
         environ.get('REMOTE_ADDR')