bridge networks

How do you prevent Docker network subnets from conflicting with VPNs and local environments?

I run several Docker Compose projects locally, and Docker's automatic bridge-network allocation eventually chooses subnets that overlap with routes from my LAN or VPN, especially in the 172.16.x.x…

How do you prevent Docker network subnets from conflicting with VPNs and local networks?

I run several local projects at the same time, usually as separate Docker Compose stacks. Docker handles container-to-container IP assignment well, but its automatically selected bridge subnets sometimes…

How can I stop published container ports from bypassing Docker network isolation?

I have containers managed by separate Compose projects. A container from one project should only be able to communicate with a container from the other project when both…

How can I preserve individual Docker container IPs in AdGuard Home DNS logs across Compose networks?

I'm running AdGuard Home in Docker and want its query log to show which individual container made each DNS request. On a Debian VM, pointing the system DNS…