diff --git a/examples/vouchervault/docker-compose.yml b/examples/vouchervault/docker-compose.yml
index 1c80371..8594554 100644
--- a/examples/vouchervault/docker-compose.yml
+++ b/examples/vouchervault/docker-compose.yml
@@ -1,20 +1,17 @@
 services:
 
   vouchervault:
-    image: l4rm4nd/vouchervault:latest
+    image: l4rm4nd/vouchervault:1.0.x
     container_name: vouchervault
     environment:
       - DOMAIN=vouchervault.example.com # your FQDN or IP; used to define ALLOWED_HOSTS and CSRF_TRUSTED_ORIGINS
       - SECURE_COOKIES=False # set to True if you use a reverse proxy with tls; enables secure cookie flag and hsts
       - EXPIRY_THRESHOLD_DAYS=90 # send notifications xx days prior expiry; default is 30
-      - SECRET_KEY=ChooseSuperSecretKey # optional; if not defined, a secure secret is auto-generated
-      - PORT=8000 # optional; only relevant if you use a custom port; used to define CSRF_TRUSTED_ORIGINS
-      - REDIS_HOST=redis # optional; only change if you use another redis container
     restart: unless-stopped
     expose:
       - 8000
     ports:
-      - 8888:8000
+      - 8000:8000
     volumes:
       - /etc/localtime:/etc/localtime:ro
       - /etc/timezone:/etc/timezone:ro