title: Cannot clone git repo un EC2 iNSTANCE
body: <p>I used the following command and tried to clone a repo but unfortunately the following error pops up. I cannot go further</p>
  
  <p><strong><code>ubuntu@ip-add-rr-ee-ss:~$ git clone https://github.com/repo/file.git</code></strong></p>
  
  <p><code>Cloning into 'file'...
  fatal: unable to access 'https://github.com/repo/file.git/': Could not resolve host: github.com</code></p>