How to deploy node.js to Heroku in Windows

It is not working only for Getting Start Guide in official link.
https://devcenter.heroku.com/articles/getting-started-with-nodejs


Just follow above link, and when you push source to Heroku, you will see this massage.

C:\heroku\KanbanBoardProject>git push heroku master

Permission denied (publickey).

fatal: Could not read from remote repository.

Please make sure you have the correct access rights

and the repository exists.

 This problem was not on my SSH key.. Even I put right SSH key in Heroku's account, my command prompt cannot get SSH key by itself. I just got reason from below link.
http://stackoverflow.com/questions/17626944/heroku-permission-denied-publickey-fatal-could-not-read-from-remote-reposito

And window solution is here.
http://wordgraphs.com/post/5000/Heroku--Permission-denied--publickey---fatal--Could-not-read-from-remote-repository-

C:\heroku\KanbanBoardProject>ssh-agent

SSH_AUTH_SOCK=/tmp/ssh-TFTddq3932/agent.3932; export SSH_AUTH_SOCK;

SSH_AGENT_PID=6616; export SSH_AGENT_PID;

echo Agent pid 6616;

C:\heroku\KanbanBoardProject>set SSH_AUTH_SOCK=/tmp/ssh-TFTddq3932/agent.3932

C:\heroku\KanbanBoardProject>set SSH_AGENT_PID=6616

C:\heroku\KanbanBoardProject>ssh-add C:\Users\chris\.ssh\id_rsa

Identity added: C:\Users\chris\.ssh\id_rsa (C:\Users\chris\.ssh\id_rsa)

C:\heroku\KanbanBoardProject>heroku keys:add

Found existing public key: C:/Users/chris/.ssh/id_rsa.pub

Uploading SSH public key C:/Users/chris/.ssh/id_rsa.pub... done

C:\heroku\KanbanBoardProject>git push heroku master

Counting objects: 1138, done.

Delta compression using up to 4 threads.

Compressing objects: 100% (1041/1041), done.

Writing objects: 100% (1138/1138), 1.39 MiB | 159 KiB/s, done.

Total 1138 (delta 117), reused 0 (delta 0)

It is working as a charm, I spent lots of time to solve it..T.T

I hope windows user can solve this issue with below solultion!!