Merge pull request #1666 from mnowster/docs-for-extends-file-default-behaviour

Docs for `file` default behaviour
This commit is contained in:
Aanand Prasad 2015-07-07 17:12:29 +01:00
commit a8ad13734e
2 changed files with 9 additions and 4 deletions

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@ -217,6 +217,9 @@ and adds `ports` and `links` configuration. It overrides one of the defined
environment variables (DEBUG) with a new value, and the other one
(SEND_EMAILS) is left untouched.
The `file` key is optional, if it is not set then Compose will look for the
service within the current file.
For more on `extends`, see the [tutorial](extends.md#example) and
[reference](extends.md#reference).