diff --git a/docs/sources/userguide/dockerlinks.md b/docs/sources/userguide/dockerlinks.md index 5c94879bf0..13b1a4bfa9 100644 --- a/docs/sources/userguide/dockerlinks.md +++ b/docs/sources/userguide/dockerlinks.md @@ -171,14 +171,11 @@ child container in two ways: * Environment variables, * Updating the `/etc/host` file. -Let's look first at the environment variables Docker sets. Inside the `web` -container let's run the `env` command to list the container's environment -variables. - - root@aed84ee21bde:/opt/webapp# env - HOSTNAME=aed84ee21bde +Let's look first at the environment variables Docker sets. Let's run the `env` +command to list the container's environment variables. + $docker run --rm --link --name web2 db:db training/webapp env . . . - DB_NAME=/web/db + DB_NAME=/web2/db DB_PORT=tcp://172.17.0.5:5432 DB_PORT_5000_TCP=tcp://172.17.0.5:5432 DB_PORT_5000_TCP_PROTO=tcp