updated build system

scripts/env.sh

@@ -7,7 +7,7 @@ PROJECT_IS_MINGW=$4
 PROJECT_IS_MINGW_UNIX=$5
 DISABLE_CREATE_DIRS=$6
 
-PROJECT_FLUTTER_BASE_HREF=/
+PROJECT_FLUTTER_BASE_HREF="/"
 
 if [ "${PROJECT_IS_MINGW}" != "1" ]; then
   PROJECT_IS_MINGW_UNIX=0
@@ -368,6 +368,7 @@ echo "  Dist dir: ${PROJECT_DIST_DIR}"
 echo "  Enable v2 errors: ${PROJECT_ENABLE_V2_ERRORS}"
 echo "  External build root: ${PROJECT_EXTERNAL_BUILD_ROOT}"
 echo "  File part: ${PROJECT_FILE_PART}"
+echo "  Flutter base href: ${PROJECT_FLUTTER_BASE_HREF}"
 echo "  Is ARM64: ${PROJECT_IS_ARM64}"
 echo "  Is Alpine: ${PROJECT_IS_ALPINE}"
 echo "  Is MINGW on Unix: ${PROJECT_IS_MINGW_UNIX}"