keycloak-custom-authenticator

Custom Authenticator implementation to be used as a reference. This sample sends a custom error message when the user is locked.

Deployment

mvn clean package
cp target/*.jar $KEYCLOAK_HOME/standalone/deployments/

Keycloak Configuration

1. Go to Authentication menu
2. Create o edit a custom flow
3. Add execution
4. Pick up from the list the Custom Authenticator