Update README.md

Add a note explaining how to examine the environment variables (through `dokku run my-app env` rather than `dokku config my-app`)
This commit is contained in:
John Franey
2015-09-24 09:19:41 -03:00
parent 624ed2592d
commit 5a8df6f1c3

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@@ -77,6 +77,10 @@ dokku redis:link lolipop playground
# REDIS_PORT_6379_TCP_PORT=6379
# REDIS_PORT_6379_TCP_ADDR=172.17.0.1
# you can examine the environment variables
# using our 'playground' app's env command
dokku run playground env
# you can customize the environment
# variables through a custom docker link alias
dokku redis:alias lolipop REDIS_DATABASE