diff --git a/docs/portainer-stacks/heimdall.md b/docs/portainer-stacks/heimdall.md
index 56b1b90..593ed09 100644
--- a/docs/portainer-stacks/heimdall.md
+++ b/docs/portainer-stacks/heimdall.md
@@ -12,7 +12,7 @@ services:
       - PGID=${PGID-1000}
       - TZ=${TZ-Europe/Amsterdam}
     volumes:
-      - /heimdall:/config
+      - ${Dir_Heimdall}:/config
     ports:
       - 33443:443
     restart: ${RST-unless-stopped}
@@ -29,4 +29,8 @@ PUID=1000
 PGID=1000
 TZ=Europe/Lisbon
 AutoUpdate=true
+
+HOME_FOLDER=/home/username/
+CONTAINER_NAME=Heimdall
+Dir_Heimdall=${HOME_FOLDER}${CONTAINER_NAME}
 ```
\ No newline at end of file