`req.session.login_id = rows[0][0]["login_id"];
req.session.save(function(err){
if(err){
console.log('Error in creating session.')
}
else{
res.redirect('/profile')
}
})`

`router.get('/logout',(req,res,next)=>{
req.session.destroy(function (err) {
if (!err){
res.redirect('/')
}else{
return next(err)
}
})
})`