email-verify.txt

 rand=Math.floor((Math.random() * 100) + 54);
      host=req.get('host');
      link="http://"+req.get('host')+"/register/verify?id="+rand;
      console.log(link);
      mailOptions={
          to : req.body.email,
          subject : "Please confirm your Email account",
          html : "Hello,<br> Please Click on the link to verify your email.<br><a href="+link+">Click here to verify</a>"
      }
      console.log(mailOptions);
      smtpTransport.sendMail(mailOptions, function(error, response){
       if(error){
              console.log(error);
          res.end("error");
       }else{
              console.log("Message sent: " + response.message);
          res.end("sent");
           }
  });

registerRouter.get('/verify',function(req,res){
    console.log(req.protocol+":/"+req.get('host'));
    if((req.protocol+"://"+req.get('host'))==("http://"+host))
    {
        console.log("Domain is matched. Information is from Authentic email");
        if(req.query.id==rand)
        {
            console.log("email is verified");
            res.end("<h1>Email "+mailOptions.to+" is been Successfully verified");
        }
        else
        {
            console.log("email is not verified");
            res.end("<h1>Bad Request</h1>");
        }
    }
    else
    {
        res.end("<h1>Request is from unknown source");
    }
    });