diff --git a/docs/portainer-stacks/octoprint.md b/docs/portainer-stacks/octoprint.md
index a1c2990..82ba5a0 100644
--- a/docs/portainer-stacks/octoprint.md
+++ b/docs/portainer-stacks/octoprint.md
@@ -6,15 +6,16 @@ volumes:
   octoprint:
 services:
   octoprint:
-    image: octoprint/octoprint:${tag-latest}
-    container_name: octoprint
+    image: octoprint/octoprint:${TAG-latest}
+    container_name: ${CNAME-octoprint}
     network_mode: ${NET-bridge}
     restart: ${RST-unless-stopped}
     user: ${USER-1000:1000}
     volumes:
       - octoprint:/octoprint
 #    devices:
-#      - /dev/ttyUSB0:/dev/ttyUSB0
+#      - ${USB_PRINTER-/dev/ttyUSB0}:/dev/ttyUSB0
+    privilleged: ${PRIVILLEGED-true}
     ports:
       - 80:80
     labels:
@@ -23,11 +24,12 @@ services:
 
 Environments:
 ```
-tag=latest
+CNAME=Ender3
+TAG=latest
 RST=unless-stopped
 NET=bridge
-PUID=${PUID-1000}
-PGID=${PGID-1000}
-TZ=Europe/Lisbon
+USER=1000:1000
 AutoUpdate=true
+USB_PRINTER=/dev/ttyUSB0
+PRIVILLEGED=true
 ```
\ No newline at end of file