diff --git a/Dockerfile b/Dockerfile
index c0dbb80..a7e4d7b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@
 ENV PHP_MEMORY_LIMIT 256M
 ENV MAX_UPLOAD 128M
 ENV PSM_DB_PORT 3306
-ENV UPDATE_INTERVAL 30
+ENV UPDATE_INTERVAL 300
 
 RUN mkdir /logs /run/nginx