diff --git a/config.sh b/config.sh
index 548f6ab0..7e647523 100755
--- a/config.sh
+++ b/config.sh
@@ -19,7 +19,7 @@ PROJECT_APP_LIST=(${PROJECT_NAME})
 PROJECT_PRIVATE_KEY=${DEVELOPER_PRIVATE_KEY}
 PROJECT_PUBLIC_KEY=${DEVELOPER_PUBLIC_KEY}
 
-PROJECT_FLUTTER_BASE_HREF=/ui/
+PROJECT_FLUTTER_BASE_HREF="/ui/"
 
 PROJECT_ENABLE_WIN32_LONG_PATH_NAMES=OFF
 
diff --git a/scripts/env.sh b/scripts/env.sh
index 72469daa..c439c13b 100755
--- a/scripts/env.sh
+++ b/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: ${PROJECT_IS_MINGW_UNIX}"
diff --git a/scripts/make_flutter.sh b/scripts/make_flutter.sh
index dbe2008b..c56c8a52 100755
--- a/scripts/make_flutter.sh
+++ b/scripts/make_flutter.sh
@@ -34,7 +34,9 @@ if [ -f "${PROJECT_SOURCE_DIR}/web/${PROJECT_NAME}/pubspec.yaml" ]; then
     docker rm ${FLUTTER_CONTAINER_NAME}
   else
     pushd "${PROJECT_SOURCE_DIR}/web/${PROJECT_NAME}"
-    flutter build web --base-href=${PROJECT_FLUTTER_BASE_HREF} || exit 1
+    HREF=$(echo ${PROJECT_FLUTTER_BASE_HREF} | sed -e "s/\//\/\//g")
+    flutter clean
+    flutter build web --base-href=${HREF} || exit 1
     popd
   fi
 fi
diff --git a/scripts/make_win32.cmd b/scripts/make_win32.cmd
index 1c11652b..038141f9 100644
--- a/scripts/make_win32.cmd
+++ b/scripts/make_win32.cmd
@@ -13,6 +13,6 @@ pushd "%~dp0%"
     del cleanup.*
   )
 
-  call mingw64 -no-start ./make_futter.sh "%ARG1%" "%ARG2%" "%ARG3%" 1 0 || exit 1
+  call mingw64 -no-start ./make_flutter.sh "%ARG1%" "%ARG2%" "%ARG3%" 1 0 || exit 1
   call mingw64 -no-start ./make_common.sh "%ARG1%" "%ARG2%" "%ARG3%" 1 0 || exit 1
 popd