diff --git a/frontend/package.tmpl.json b/frontend/package.tmpl.json
index 01cce5a..b9fb507 100644
--- a/frontend/package.tmpl.json
+++ b/frontend/package.tmpl.json
@@ -1,17 +1,18 @@
 {
   "name": "{{.ProjectName}}",
+  "private": true,
   "version": "0.1.0",
   "description": "",
   "main": "",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "postinstall": "cp -f index.js.html JS/index.html & cp -f index.ts.html TS/index.html && rm -rf *.html"
+    "postinstall": "((cp -f index.js.html JS/index.html) & (cp -f index.ts.html TS/index.html))& rm -rf *.html"
   },
   "author": "{{.AuthorName}}",
   "license": "ISC",
   "workspaces": ["JS", "TS"],
   "engines": {
-    "npm": ">=7.0.0",
-    "node": ">=15.0.0"
+    "node": ">=15.0.0",
+    "npm": ">=7.0.0"
   }
 }