Add clean install step in package.json for DevOps deployment

Author: djsiroky

package.json

@@ -7,6 +7,7 @@
   "license": "MIT",
   "scripts": {
     "start": "node server/main.js",
+    "start:clean": "npm ci && node server/main.js",
     "serve": "nodemon server/main.js"
   },
   "dependencies": {

pm2.config.js

@@ -1,6 +1,7 @@
 module.exports = {
     name: "server",
-    script: "./server/main.js",
+    script: "npm",
+    args: "start:clean",
     env_production: {
         NODE_ENV: "production"
     },