JWT module installed

package-lock.json

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package.json

   "license": "ISC",
   "dependencies": {
     "express": "^4.18.1",
+    "jsonwebtoken": "^8.5.1",
     "mongodb": "^4.6.0",
     "mongoose": "^6.3.4",
     "request": "^2.88.2",
     "validator": "^13.7.0"
   }
-}
+}