init

app.js

 const express = require('express')
 const app = express()
 const port = 3000
-const shell=require('shelljs')
+const shell = require('shelljs')
+const cron = require('node-cron');
 
 
-startup()
-app.get('/', (req, res) =>
-{
+app.get('/', (req, res) => {
     res.send('Hello World!')
     run()
 })
@@ -14,14 +13,17 @@ app.get('/', (req, res) =>
 app.listen(port, () => console.log(`Example app listening on port ${port}!`))
 
 
-
-async function startup()
-{
-    let a = await shell.exec('cd .. &&  cd mt && sudo ./server1.sh', {silent: true}).stdout;
-    console.log('Run Proxy at Start up')
-}
-
 async function run() {
-    let a = await shell.exec('cd .. &&  cd mt && sudo ./kill.sh && sudo ./server1.sh', {silent: true}).stdout;
+    let a = await shell.exec('cd .. &&  cd mt  && sudo ./server1.sh', {silent: true}).stdout;
     console.log('Reset Proxy')
 }
+
+async function checkProcessWork() {
+    let a = await shell.exec('nc -vz 127.0.0.1 443', {silent: true}).stdout;
+    return a.includes('succeeded')
+}
+
+cron.schedule('*/10 * * * * *', () => {
+
+    checkProcessWork()
+});

package.json

@@ -7,6 +7,7 @@
   },
   "dependencies": {
     "express": "~4.16.0",
-    "shelljs": "^0.8.3"
+    "shelljs": "^0.8.3",
+    "node-cron": "^2.0.3"
   }
 }