Merge branch 'detect-rootless-docker' into 'master'

usre DB_ADD to check db containe

See merge request !22

docker/init.sh

@@ -104,7 +104,7 @@ function _getStatus_docker(){
     grep -q "${APP_NAME}-server" <<< "$_out" && DC_WEB_UP=1
     grep -q "${APP_NAME}-db"     <<< "$_out"  && DC_DB_UP=1
 
-    if [ $DC_DB_UP -eq 1 ] && [ ! -d "${DC_DUMP_DIR}" ]; then
+    if [ "$DB_ADD" != "false" ] && [ ! -d "${DC_DUMP_DIR}" ]; then
         echo "INFO: creating subdir ${DC_DUMP_DIR} to import/ export databases ..."
         mkdir "${DC_DUMP_DIR}" || exit 1
     return