proj: switch to secure connection

package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "start": "node server.js"
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^6.0.0",
@@ -15,6 +16,7 @@
     "vue-tsc": "^3.3.5"
   },
   "dependencies": {
+    "express": "^4.18.2",
     "mqtt": "^5.15.1",
     "pinia": "^2.1.7",
     "vue": "^3.3.12",