Update README.md

examples/openvpn/README.md

@@ -6,6 +6,11 @@
 
 Default username is `openvpn`. 
 
-The password is auto-generated and displayed in container logs. Inspect the logs until you find the line `Auto-generated pass = "<password>"`.
+The password is auto-generated and displayed in container logs. Inspect the logs until you find the line `Auto-generated pass = "<password>"`. 
+
+For example:
+````
+docker compose logs -f | grep pass
+````
 
 Admin web UI is accessible at `https://<IP>:943/admin`.