rack.rb in bullet-4.1.6

- old
+ new

@@ -35,10 +35,10 @@
     def file?(headers)
       headers["Content-Transfer-Encoding"] == "binary"
     end
 
     def html_request?(headers, response)
-      headers['Content-Type'] && headers['Content-Type'].include?('text/html') && response.body.include?("<html>")
+      headers['Content-Type'] && headers['Content-Type'].include?('text/html') && response.body.include?("<html")
     end
 
     def no_browser_cache(headers)
       headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
       headers["Pragma"] = "no-cache"