diff --git a/crontabui.subfolder.conf.sample b/crontabui.subfolder.conf.sample
index 754f9d7..9524ab3 100644
--- a/crontabui.subfolder.conf.sample
+++ b/crontabui.subfolder.conf.sample
@@ -1,11 +1,11 @@
-## Version 2021/03/30
-# crontabui does not require a base url setting
+## Version 2021/04/23
+# first go into petio settings, under "Base path" set the URL Base to /petio and restart the petio container
 
-location /crontabui {
-    return 301 $scheme://$host/crontabui/;
+location /petio {
+    return 301 $scheme://$host/petio/;
 }
 
-location ^~ /crontabui/ {
+location ^~ /petio/ {
     # enable the next two lines for http auth
     #auth_basic "Restricted";
     #auth_basic_user_file /config/nginx/.htpasswd;
@@ -18,11 +18,10 @@ location ^~ /crontabui/ {
     #include /config/nginx/authelia-location.conf;
 
     include /config/nginx/proxy.conf;
-    resolver 127.0.0.11 valid=30s;
-    set $upstream_app crontabui;
-    set $upstream_port 8000;
+    include /config/nginx/resolver.conf;
+    set $upstream_app petio;
+    set $upstream_port 7777;
     set $upstream_proto http;
     proxy_pass $upstream_proto://$upstream_app:$upstream_port;
 
-    rewrite /crontabui(.*) $1 break;
 }