title: Github network unreachable
body: <pre><code>Connecting to raw.githubusercontent.com 
  (raw.githubusercontent.com)|151.101.56.133|:443... failed: Network is unreachable.
  </code></pre>
  
  <p>That's the error message, I'm trying to install Shadowsocks 443 via a script. I can access the page in browser just fine. Any ideas how to resolve? (Putty on Windows)</p>
  
  <p>On my home network, so shouldn't have any issues. Also tried multiple networks to no avail.</p>