fix Rack response for https_redirect

jjb · jjb · commit 731aa85d8aba · 2017-04-03T17:50:47.000-04:00
see also waterlink/rack-reverse-proxy#36
diff --git a/lib/rack_reverse_proxy/roundtrip.rb b/lib/rack_reverse_proxy/roundtrip.rb
@@ -56,7 +56,7 @@ def options
     def https_redirect
       rewrite_uri(uri, source_request)
       uri.scheme = "https"
-      [301, { "Location" => uri.to_s }, ""]
+      [301, { "Location" => uri.to_s }, [""]]
     end
 
     def need_https_redirect?
