diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 68adf70..c59579c 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -3,7 +3,7 @@ dependency:
   name: shell
   command: ansible-galaxy collection install -r molecule/default/requirements.yml -p $HOME/.ansible/collections --force-with-deps
 driver:
-  name: docker
+  name: podman
 platforms:
   - name: instance
     image: registry.access.redhat.com/ubi8/ubi-init:latest
diff --git a/molecule/default/prepare.yml b/molecule/default/prepare.yml
index a0fd601..425c16d 100644
--- a/molecule/default/prepare.yml
+++ b/molecule/default/prepare.yml
@@ -2,7 +2,9 @@
 - name: Prepare
   hosts: all
   tasks:
+    - name: Disable beta repos
+      command: yum config-manager --disable '*beta*'
     - name: Install sudo
       yum:
         name: sudo
-        state: present
\ No newline at end of file
+        state: present
diff --git a/roles/keycloak/README.md b/roles/keycloak/README.md
index 6b0bbd9..745c5d3 100644
--- a/roles/keycloak/README.md
+++ b/roles/keycloak/README.md
@@ -47,7 +47,7 @@ The following variables are _required_ only when `keycloak_ha_enabled` is True:
 | Variable | Description | Default |
 |:---------|:------------|:---------|
 |`keycloak_modcluster_url` | URL for the modcluster reverse proxy | `localhost` |
-|`keycloak_frontend_url` | frontend URL for keycloak endpoints when a reverse proxy is used | `localhost` |
+|`keycloak_frontend_url` | frontend URL for keycloak endpoints when a reverse proxy is used | `http://localhost` |
 |`keycloak_jdbc_engine` | backend database flavour when db is enabled: [ postgres, mariadb ] | `postgres` |
 |`infinispan_url` | URL for the infinispan remote-cache server | `localhost:11122` |
 |`infinispan_user` | username for connecting to infinispan | `supervisor` |
diff --git a/roles/keycloak/defaults/main.yml b/roles/keycloak/defaults/main.yml
index f04c2eb..a75fc70 100644
--- a/roles/keycloak/defaults/main.yml
+++ b/roles/keycloak/defaults/main.yml
@@ -50,7 +50,7 @@ keycloak_force_install: False
 
 ### mod_cluster reverse proxy
 keycloak_modcluster_url: localhost
-keycloak_frontend_url: localhost
+keycloak_frontend_url: http://localhost
 
 ### infinispan remote caches access (hotrod)
 infinispan_user: supervisor