Merge pull request #173 from tpitale/sh-fix-postback-proxy-handling

Fix Postback handler not working properly with proxy settings

Author: tpitale

lib/mail_room/delivery/postback.rb

@@ -75,9 +75,7 @@ def deliver(message)
           config_basic_auth(connection)
         end
 
-        result = connection.post do |request|
-          request.url @delivery_options.url
-          request.body = message
+        result = connection.post(@delivery_options.url, message) do |request|
           config_request_content_type(request)
           config_request_jwt_auth(request)
         end