Bot Updating Documentation

docs/images/docker-znc.md

@@ -42,6 +42,14 @@ To log in to the application, browse to `http://<hostip>:6501`.
 * Default Password: admin
 `change password ASAP.`
 
+## Read-Only Operation
+
+This image can be run with a read-only container filesystem. For details please [read the docs](https://docs.linuxserver.io/misc/read-only/).
+
+### Caveats
+
+* Not supported when running with SSL (Further debuging into why is appreciated)
+
 ## Usage
 
 To help you get started creating a container from this image you can either use docker-compose or the docker cli.