Docker 1.10
Docker 1.10
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Networking in Compose

Networking in Compose

Note: This document only applies if you’re using version 2 of the Compose file format. Networking features are not supported for version 1 (legacy) Compose files.

By default Compose sets up a single network for your app. Each container for a service joins the default network and is both reachable by other containers on that network, and discoverable by them at a hostname identical to the container name.

Note: Your app’s network is given a name based on the “project name”, which is based on the name of the directory it lives in. You can override the project name with either the --project