Add disclaimer about Docker firewall handling

Transcript of my support ticket: A few hours ago, I read about the fact that Docker, in most cases, exposes ports passed through the host externally without any warning or information about doing it. A few sources: https://www.jeffgeerling.com/blog/2020/be-careful-docker-might-be-exposing-ports-world https://blog.newsblur.com/2021/06/28/story-of-a-hacking/ https://github.com/moby/moby/issues/22054 https://github.com/moby/moby/issues/4737 Since you have guides regarding Docker in your documentation, would it be possible to add a big and noticeable disclaimer to each page discussing Docker to inform the Webdock users about this? It shouldn't be necessary to explain how to fix it (but will be well received if done, however the workaround differs between environments sadly), just to inform this security issue exists.