title: ssh: connect to host github.com port 22: Connection timed out
body: <p>I am under a proxy and I am pushing in to git successfully for quite a while.<br>
  Now I am not able to push into git all of a sudden.<br>
  I have set the RSA key and the proxy and double checked them, with no avail and git is throwing me the error shown in the title of the page.</p>