Nodemon only watch server dir

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "build": "stencil build",
     "dev": "stencil build --dev --watch",
-    "server": "nodemon server/index.js 0.0.0.0 3000",
+    "server": "nodemon --watch server server/index.js",
     "start": "npm-run-all -p -r dev server",
     "test": "stencil test --spec --e2e",
     "test.watch": "stencil test --spec --e2e --watchAll",

server/index.js

@@ -3,8 +3,9 @@ require("dotenv").config()
 const express = require('express');
 const app = express();
 
+
 app.use('/', express.static('./www'))
 console.log(process.env.API_URL);
 app.get('/apiurl', (req, res) => res.send(process.env.API_URL));
 
-app.listen(3000, '0.0.0.0');
+app.listen(process.env.PORT || 3000, process.env.HOST || 'localhost');