From 73dbf03c9a7405094cdc5261153121ca5230f6a4 Mon Sep 17 00:00:00 2001
From: thelittlefireman <thelittlefireman@users.noreply.github.com>
Date: Sat, 2 Jan 2021 14:15:18 +0100
Subject: [PATCH] add USE_LIMIT_CONN zone to global config

---
 entrypoint/global-config.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/entrypoint/global-config.sh b/entrypoint/global-config.sh
index f103252..cbae6b1 100644
--- a/entrypoint/global-config.sh
+++ b/entrypoint/global-config.sh
@@ -245,6 +245,13 @@ else
 	replace_in_file "/etc/nginx/nginx.conf" "%LIMIT_REQ_ZONE%" ""
 fi
 
+# connection limiting
+if [ "$(has_value USE_LIMIT_CONN yes)" != "" ] ; then
+	replace_in_file "/etc/nginx/nginx.conf" "%LIMIT_CONN_ZONE%" "limit_conn_zone \$binary_remote_addr zone=ddos:${LIMIT_CONN_CACHE};"
+else
+	replace_in_file "/etc/nginx/nginx.conf" "%LIMIT_CONN_ZONE%" ""
+fi
+
 # DNSBL
 if [ "$(has_value USE_DNSBL yes)" != "" ] ; then
 	replace_in_file "/etc/nginx/nginx.conf" "%DNSBL_CACHE%" "lua_shared_dict dnsbl_cache 10m;"