diff --git a/build.sh b/build.sh
index 72c859d..1199c07 100644
--- a/build.sh
+++ b/build.sh
@@ -73,7 +73,19 @@ if [ -d "pkgs/pipeline-sdlc/json" ]; then
     cd "$cdir"
 fi
 
-# 8. Create runtime dirs
+
+# 8. Link module wwwroot directories
+for mod in pipeline-sdlc showcase tenant; do
+    src="pkgs/$mod/wwwroot"
+    dst="wwwroot/$mod"
+    if [ -d "$src" ]; then
+        rm -rf "$dst" 2>/dev/null
+        cp -r "$src" "$dst"
+        echo "  wwwroot: $mod linked"
+    fi
+done
+
+# 9. Create runtime dirs
 mkdir -p "$cdir/logs" "$cdir/files" "$cdir/conf"
 # 6. Fix auto-assign created_by in CRUD dspys (xls2ui overwritten)
 for d in sd_projects sd_iterations; do