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:
Jose Diaz-Gonzalez
2015-09-24 12:06:47 -04:00
parent bbc98a4557
commit f12047b78b

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@@ -76,6 +76,10 @@ dokku mysql:link lolipop playground
# DATABASE_PORT_3306_TCP_PORT=3306
# DATABASE_PORT_3306_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 mysql:alias lolipop MYSQL_DATABASE