diff --git a/Installation.md b/Installation.md
index 91723b6..b5ea33e 100644
--- a/Installation.md
+++ b/Installation.md
@@ -275,6 +275,10 @@ services:
     # "53:53/udp"
     - "80:80"
     - "443:443"
+    ulimits:
+      nofile:
+        soft: 1024
+        hard: 1024
     volumes:
     - ${VOL_PREFIX:-/srv/docker/clrghouz}/haproxy:/usr/local/etc/haproxy/config
     - ${VOL_PREFIX:-/srv/docker/clrghouz}/nginx/ssl/:/usr/local/etc/haproxy/ssl