I don't use any linuxserver.io images but I found this article useful as a reminder to review Docker Compose defaults for allocating subnets, shunting all outbound traffic, and custom bridge networks.
Relevant upstream/official docs:
https://docs.docker.com/reference/compose-file/networks/
https://docs.docker.com/compose/how-tos/networking/
I don't use any linuxserver.io images but I found this article useful as a reminder to review Docker Compose defaults for allocating subnets, shunting all outbound traffic, and custom bridge networks.
Relevant upstream/official docs:
https://docs.docker.com/reference/compose-file/networks/
https://docs.docker.com/compose/how-tos/networking/