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Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
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Sven Dowideit 2016-05-31 21:18:42 +00:00
commit dd3590180d
9 changed files with 21 additions and 38 deletions
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docs/link-env-deprecated.md
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@ -16,7 +16,9 @@ weight=89
>
> Environment variables will only be populated if you're using the [legacy version 1 Compose file format](compose-file.md#versioning).
Compose uses [Docker links] to expose services' containers to one another. Each linked container injects a set of environment variables, each of which begins with the uppercase name of the container.
Compose uses [Docker links](/engine/userguide/networking/default_network/dockerlinks.md)
to expose services' containers to one another. Each linked container injects a set of
environment variables, each of which begins with the uppercase name of the container.
To see what environment variables are available to a service, run `docker-compose run SERVICE env`.
@ -38,8 +40,6 @@ Protocol (tcp or udp), e.g. `DB_PORT_5432_TCP_PROTO=tcp`
<b><i>name</i>\_NAME</b><br>
Fully qualified container name, e.g. `DB_1_NAME=/myapp_web_1/myapp_db_1`
[Docker links]: https://docs.docker.com/engine/userguide/networking/default_network/dockerlinks/
## Related Information
- [User guide](index.md)