title: How to redirect to a query string URL containing non-ascii characters in DJANGO?
body: <p>How to redirect to a query string URL containing non-ascii characters in DJANGO?</p>
  
  <p>When I use <code>return HttpResponseRedirect(u'/page/?title=' + query_string)</code> where the <code>query_string</code> contains characters like <code>你好</code>, I get an error </p>
  
  <blockquote>
    <p>'ascii' codec can't encode characters in position 21-26: ordinal not
    in range(128), HTTP response headers must be in US-ASCII format ...</p>
  </blockquote>