Fix wrong PostgreSQL environment variable in guide

This commit is contained in:
Tan Jay Jun
2019-01-11 18:33:15 +08:00
parent efca23c22e
commit 2e11804ec9

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@@ -40,7 +40,7 @@ dokku postgres:create rails-database
### Linking backing services to applications
Once the service creation is complete, set the `POSTGRES_URL` environment variable by linking the service.
Once the service creation is complete, set the `DATABASE_URL` environment variable by linking the service.
```shell
# on the Dokku host