diff --git a/webtrees/rootfs/scripts/99-run.sh b/webtrees/rootfs/scripts/99-run.sh
index 055959b79..38e690971 100644
--- a/webtrees/rootfs/scripts/99-run.sh
+++ b/webtrees/rootfs/scripts/99-run.sh
@@ -6,8 +6,49 @@
 
 export BASE_URL=$(bashio::config 'BASE_URL'):$(bashio::addon.port 80)
 #export LANG=$(bashio::config 'LANG')
+
+
+###################
+# Define database #
+###################
+
+bashio::log.info "Defining database"
 export DB_TYPE=$(bashio::config 'DB_TYPE')
-[ $DB_TYPE = "sqlite" ] && bashio::log.info "Using a local sqlite database $WEBTREES_HOME/$DB_NAME please wait then login. Default credentials : $WT_USER : $WT_PASS"
+case $(bashio::config 'DB_TYPE') in
+
+# Use sqlite
+sqlite)
+    bashio::log.info "Using a local sqlite database $WEBTREES_HOME/$DB_NAME please wait then login. Default credentials : $WT_USER : $WT_PASS"
+    ;;
+
+mariadb_addon)
+    bashio::log.info "Using MariaDB addon. Requirements : running MariaDB addon. Discovering values..."
+    if ! bashio::services.available 'mysql'; then
+        bashio::log.fatal \
+            "Local database access should be provided by the MariaDB addon"
+        bashio::exit.nok \
+            "Please ensure it is installed and started"
+    fi
+
+    # Use values
+    export DB_TYPE=mysql
+    export DB_HOST=$(bashio::services "mysql" "host") && bashio::log.blue "DB_HOST=$DB_HOST"
+    export DB_PORT=$(bashio::services "mysql" "port") && bashio::log.blue "DB_PORT=$DB_PORT"
+    export DB_NAME=webtrees && bashio::log.blue "DB_NAME=$DB_NAME"
+    export DB_USER=$(bashio::services "mysql" "username") && bashio::log.blue "DB_USER=$DB_USER"
+    export DB_PASS=$(bashio::services "mysql" "password") && bashio::log.blue "DB_PASS=$DB_PASS"
+
+    bashio::log.warning "Webtrees is using the Maria DB addon"
+    bashio::log.warning "Please ensure this is included in your backups"
+    bashio::log.warning "Uninstalling the MariaDB addon will remove any data"
+    ;;
+
+external)
+    bashio::log.info "Using an external database, please populate all required fields in the config.yaml according to dovumentation"
+    ;;
+
+esac
+
 
 ################
 # SSL CONFIG   #