Minor changes

src/models/user.js

         type: String
     }
 })
-const User = mongoose.model('User', userSchema)
 
 userSchema.pre('save', async function(next) {
     const user = this
 
-    console.log('pre save')
+    console.log('Middleware before user is saved to database')
+    console.log('User data that will be written to database: ')
+    console.log(user)
 
     next()
 })
 
+
+
+const User = mongoose.model('User', userSchema)
+
 module.exports = User

src/routers/user.js

             //create user
 
             const createdUser = new User(req.body)
-            console.log(createdUser)
             await createdUser.save()
             return res.status(201).send(createdUser)
         }