Updated to new unit version

docker-compose.override.yml.example

@@ -2,7 +2,10 @@ version: '3.4'
 services:
   netbox:
     ports:
-      - 8000:8080
+      - "8000:8080"
+    # If you want the Nginx unit status page visible from the
+    # outside of the container add the following port mapping:
+    # - "8001:8081"
     healthcheck:
       # Time for which the health check can fail after the container is started.
       # This depends mostly on the performance of your database. On the first start,