title: How to deal with ContentNotFoundError when using wkhtmltopdf?
body: <p>Can someone tell me how to resolve following issues?</p>
  
  <ol>
  <li><p>wkhtmltopdf don't have option to pass proxy info (-p or --proxy) unlike in previous versions and its not using system $http_proxy and $https_proxy env variable too.</p></li>
  <li><p>wkhtmltopdf not working with HTTPS/SSL even though i set LD_LIBRARY_PATH for libssl.so and libcrypto.so</p>
  
  <pre><code>[deploy@localhost ~]$ wkhtmltopdf https://www.google.co.in google.pdf
  loaded the Generic plugin 
  Loading page (1/2)
  Error: Failed loading page https://www.google.co.in (sometimes it will work just to ignore this error with --load-error-handling ignore)
  Exit with code 1 due to network error: UnknownNetworkError
  </code></pre>
  
  <p>and</p>
  
  <pre><code>[deploy@localhost ~]$ wkhtmltoimage https://www.google.co.in sample.jpg
  loaded the Generic plugin 
  Loading page (1/2)
  Error: Failed loading page https://www.google.co.in (sometimes it will work just to ignore this error with --load-error-handling ignore)
  Exit with code 1 due to network error: UnknownNetworkError
  </code></pre></li>
  <li><p>wkhtmltopdf working partially with HTTP. The output pdf files missing some content/background/positions.</p>
  
  <pre><code>[deploy@localhost ~]$ wkhtmltopdf http://localhost:8880/ sample.pdf
  loaded the Generic plugin 
  Loading page (1/2)
  Printing pages (2/2)                                               
  Done                                                           
  Exit with code 1 due to network error: ContentNotFoundError
  
  [deploy@localhost ~]$ wkhtmltoimage http://localhost:8880/ sample.jpg
  loaded the Generic plugin 
  Loading page (1/2)
  Rendering (2/2)                                                    
  Done                                                               
  Exit with code 1 due to network error: ContentNotFoundError
  </code></pre></li>
  </ol>
  
  <p>Note: Im using wkhtmltopdf-0.12.1-1.fc20.x86_64 and qt-4.8.6-10.fc20.x86_64 </p>