remove unused middleware from unicorn

unicorn by default will load a stack of middleware, including a standard rack layer for chunked responses. This gets in the way of streamed responses, which don't operate with the syntax of Transfer-Encoding: chunked. Unless it is required later on, disable the middleware layer here.

Signed-off-by: Dominik Richter <[email protected]>

Author: arlimus

tests/test_helper.rb

@@ -267,7 +267,7 @@ def with_unicorn(name, unix_socket='/tmp/unicorn.sock')
   unless RUBY_PLATFORM == 'java'
     GC.disable if RUBY_VERSION < '1.9'
     destination = (unix_socket.nil?) ? "127.0.0.1:9292" : "unix://#{unix_socket}"
-    pid, w, r, e = Open4.popen4("unicorn", "-l", destination, rackup_path(name))
+    pid, w, r, e = Open4.popen4("unicorn", "--no-default-middleware","-l", destination, rackup_path(name))
     until e.gets =~ /worker=0 ready/; end
   else
     # need to find suitable server for jruby