Error:
{function_clause,
    [{my_app_articles_controller,list,
         ['GET',[],
          {my_app_articles_controller,
              {simple_bridge_request_wrapper,mochiweb_request_bridge,
                  {mochiweb_request,#Port<0.1525>,'GET',"/articles/list",
                      {1,1},
                      {9,
                       {"host",
                        {'Host',"localhost:8001"},
                        {"connection",
                         {'Connection',"keep-alive"},
                         {"cache-control",
                          {'Cache-Control',"max-age=0"},
                          {"accept",
                           {'Accept',
                               "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
                           nil,
                           {"accept-encoding",
                            {'Accept-Encoding',"gzip,deflate,sdch"},
                            {"accept-charset",
                             {'Accept-Charset',
                                 "ISO-8859-1,utf-8;q=0.7,*;q=0.3"},
                             nil,nil},
                            {"accept-language",
                             {'Accept-Language',"en-US,en;q=0.8"},
                             nil,nil}}},
                          nil},
                         {"cookie",
                          {'Cookie',
                              "t79zj-60yo94swy2_r=0; _boss_session=53823bd240a2cf0c496e37b490392574eec37cc4"},
                          nil,nil}},
                        {"user-agent",
                         {'User-Agent',
                             "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.220 Safari/535.1"},
                         nil,nil}}}},
                  false,[],[],none}}]},
     {boss_web_controller,execute_action,5},
     {boss_web_controller,process_request,5},
     {timer,tc,3},
     {boss_web_controller,handle_request,3},
     {mochiweb_http,headers,5},
     {proc_lib,init_p_do_apply,3}]}