user directory env vars

.env.sample

@@ -126,6 +126,13 @@ RETENTION_MAX_LIFETIME=4w
 #SMTP_USER=
 #SECRET_SMTP_PASSWORD_VERSION=v1
 
+## USER-DIRECTORY
+
+#USER_DIRECTORY_ENABLED=true
+#USER_DIRECTORY_SEARCH_ALL_USERS=true
+#USER_DIRECTORY_PREFER_LOCAL_USERS=true
+#USER_DIRECTORY_SHOW_LOCKED_USERS=false
+
 ## App services
 
 #APP_SERVICES_ENABLED=1