diff --git a/docs/Dockerfile/spug.ini b/docs/Dockerfile/spug.ini
index b16565f..f05fc44 100644
--- a/docs/Dockerfile/spug.ini
+++ b/docs/Dockerfile/spug.ini
@@ -2,6 +2,9 @@
 ; # Copyright: (c) <spug.dev@gmail.com>
 ; # Released under the MIT License.
 
+[supervisord]
+nodaemon=true
+
 [program:redis]
 command = bash -c 'redis-server'
 autostart = true