Merge pull request #40 from mcolyer/allow-postgres-restore

Allow use of postgres images with wal-e

README.md

@@ -24,7 +24,7 @@ dokku plugin:install https://github.com/dokku/dokku-postgres.git postgres
 ```
 postgres:clone <name> <new-name>  Create container <new-name> then copy data from <name> into <new-name>
 postgres:connect <name>           Connect via psql to a postgres service
-postgres:create <name>            Create a postgres service
+postgres:create <name>            Create a postgres service with environment variables
 postgres:destroy <name>           Delete the service and stop its container if there are no links left
 postgres:export <name> > <file>   Export a dump of the postgres service database
 postgres:expose <name> [port]     Expose a postgres service on custom port if provided (random port otherwise)
@@ -52,6 +52,7 @@ dokku postgres:create lolipop
 # official postgres image
 export POSTGRES_IMAGE="postgres"
 export POSTGRES_IMAGE_VERSION="9.4.4"
+export POSTGRES_CUSTOM_ENV="USER=alpha;HOST=beta"
 dokku postgres:create lolipop
 
 # get connection information as follows