title: Failed to connect to github.com port 443: Timed out
body: <p>I tried all solution but it can not resolved.</p>
  
  <p>I have a problem with my program, when I push a repository to github. I always get this error:</p>
  
  <blockquote>
    <p>Failed to connect to github.com port 443: Timed out.</p>
  </blockquote>
  
  <p>I don't use any proxy. What could be the cause?</p>