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[Docs] Suggestion to add information about environment #10095

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3 changes: 3 additions & 0 deletions docs/reference/compose_exec.md
Original file line number Diff line number Diff line change
Expand Up @@ -24,3 +24,6 @@ This is the equivalent of `docker exec` targeting a Compose service.

With this subcommand, you can run arbitrary commands in your services. Commands allocate a TTY by default, so
you can use a command such as `docker compose exec web sh` to get an interactive prompt.

Environment from existing configuration is preserved.
You can for instance introspect your environment by running `docker-compose exec web "/usr/bin/env"`.