Docker network alias. Apr 20, 2025 · This example shows that containers can use hostnames, aliases, and service names interchangeably for communication within a custom Docker network, allowing us to maintain flexibility without updating upstream configurations. Nov 13, 2015 · In your compose file, you can specify network aliases. Accepts positive and negative values. Overlay networks are always created as attachable. Host: Removes network isolation between the container and the Docker host, and uses the host’s networking directly. How do you communicate between two docker containers in separate networks? To allow two Docker containers on the same host to communicate May 19, 2025 · Use Network Aliases Another advanced Docker networking technique is to use network aliases. Got a few containers on a user-network (bridge type), each container assigned a --network-alias. Network aliases allow you to assign multiple network names to a container, making communicating with the container from different networks easier. Essentially, it allows you to assign multiple names (aliases) to a single container, which can then be used to access that container from other containers or hosts on your network. 12. djsnk1 7c ehkajs baxf zkpo2 k3xmj kg8 gq4kr nb5t9rvn 7ehbg