diff --git a/install/tpl/nginx_apps.vhost.master b/install/tpl/nginx_apps.vhost.master
index 2c720b55a86b9582e88ebd3f2619e787dab533c1..57a78bca2a54c184624d3463a25480b4a64fa2ce 100644
--- a/install/tpl/nginx_apps.vhost.master
+++ b/install/tpl/nginx_apps.vhost.master
@@ -12,7 +12,7 @@ server {
         }
 
         # serve static files directly
-        location ~* ^.+.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt)$ {
+        location ~* ^.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt)$ {
                access_log        off;
         }
 
diff --git a/install/tpl/nginx_ispconfig.vhost.master b/install/tpl/nginx_ispconfig.vhost.master
index 70d6a53b590e3b50ed5e9fa32f552e7cc33a6f65..528ee2cc6eb76ab19bb332f957e7d80aaebaf231 100644
--- a/install/tpl/nginx_ispconfig.vhost.master
+++ b/install/tpl/nginx_ispconfig.vhost.master
@@ -19,7 +19,7 @@ server {
         }
 
         # serve static files directly
-        location ~* ^.+.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt)$ {
+        location ~* ^.+\.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt)$ {
                access_log        off;
         }