title: How to deal with filename with space in the url (Firefox)
body: <p>I have a link (url) to cloud front</p>
  
  <p><a href="http://example.com/11111111-bbbb-8888-aaaa-12345678900aa?response-content-disposition=attachment;filename*=UTF-8%27%27tsv%20test.txt&amp;Expires=1513693756" rel="nofollow noreferrer">http://example.com/11111111-bbbb-8888-aaaa-12345678900aa?response-content-disposition=attachment;filename*=UTF-8%27%27tsv%20test.txt&amp;Expires=1513693756</a></p>
  
  <p>when I use this link not in the firefox everything works fine and I can download a file with name <strong>tsv test.txt</strong> but when I try to use firefox browser it works in wrong way since downloaded file has name <strong>tsv</strong> What is wrong?</p>