diff --git a/omada/docker-compose.yml b/omada/docker-compose.yml
index 875a6b5..5dadb3e 100644
--- a/omada/docker-compose.yml
+++ b/omada/docker-compose.yml
@@ -2,7 +2,10 @@ services:
   omada-controller:
     image: ${IMAGE_NAME:-mbentley/omada-controller:latest}
     restart: unless-stopped
-    network_mode: host
+    ulimits:
+      nofile:
+        soft: ${ULIMIT_SOFT:-4096}
+        hard: ${ULIMIT_HARD:-8192}    
     environment:
       - MANAGE_HTTP_PORT=${MANAGE_HTTP_PORT:-8088}
       - MANAGE_HTTPS_PORT=${MANAGE_HTTPS_PORT:-8043}