diff --git a/ansible/pre-deploy.yml b/ansible/pre-deploy.yml
index 059bfce..bbb8972 100644
--- a/ansible/pre-deploy.yml
+++ b/ansible/pre-deploy.yml
@@ -31,11 +31,13 @@
         app: keycloak
         restart: false
         config:
+          DB_ADDR: "dokku-mariadb-keycloak:3306"
+          DB_DATABASE: "keycloak"
+          DB_PASSWORD: "{{ db_passwd }}"
+          DB_PORT: "3306"
+          DB_USER: "mariadb" # https://github.com/dokku/dokku-mariadb/issues/89
           DB_VENDOR: "mariadb"
           DOKKU_LETSENCRYPT_EMAIL: "{{ autonomic_admin_mail }}"
           KEYCLOAK_PASSWORD: "{{ autonomic_admin_pass }}"
           KEYCLOAK_USER: "{{ autonomic_admin_user }}"
-          MYSQL_DATABASE: "keycloak"
-          MYSQL_PASSWORD: "{{ db_passwd }}"
-          MYSQL_USER: "mariadb" # https://github.com/dokku/dokku-mariadb/issues/89
-          MYSQL_ROOT_PASSWORD: "{{ root_db_passwd }}"
+          PROXY_ADDRESS_FORWARDING: "true"