From 63300aa4db8fe3c52d4b1d3b38db3c7ab80fb820 Mon Sep 17 00:00:00 2001
From: Tim Schneider <tim.schneider@greensynergy.de>
Date: Fri, 8 Jun 2018 23:06:58 +0200
Subject: [PATCH] Adding referece to stackoverflow

---
 nginx.tmpl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nginx.tmpl b/nginx.tmpl
index 1a624d0..c0daf3f 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -62,6 +62,8 @@ map $scheme $proxy_x_forwarded_ssl {
 gzip_types text/plain text/css application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
 
 {{ if $.Env.ANONYMIZE_LOGGING }}
+# Anonymize the ip address
+# https://stackoverflow.com/a/27749834/3135319
 map $remote_addr $ip_anonym1 {
  default 0.0.0;
  "~(?P<ip>(\d+)\.(\d+)\.(\d+))\.\d+" $ip;