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-rw-r--r--lib/unicorn/http_response.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/unicorn/http_response.rb b/lib/unicorn/http_response.rb
index 61563cd..579d957 100644
--- a/lib/unicorn/http_response.rb
+++ b/lib/unicorn/http_response.rb
@@ -17,6 +17,10 @@ module Unicorn::HttpResponse
   }
   CRLF = "\r\n"
 
+  def err_response(code, response_start_sent)
+    "#{response_start_sent ? '' : 'HTTP/1.1 '}#{CODES[code]}\r\n\r\n"
+  end
+
   # writes the rack_response to socket as an HTTP response
   def http_response_write(socket, status, headers, body,
                           response_start_sent=false)