gistfile1.erl

    SockjsState = sockjs_handler:init_state(<<"/socket">>,fun wsocket_handler/3, state, []),
    VRoutes = [{[<<"socket">>, '...'], sockjs_cowboy_handler, SockjsState},
                   {'_', ?MODULE, []}],
    Routes = [{'_',  VRoutes}],
    lager:info("Starting the cowboy listener on port ~p..~n",[?COWBOY_HTTP_PORT]),
    cowboy:start_http(my_http_listener, ?COWBOY_HTTP_ACCEPTORS, [{port, ?COWBOY_HTTP_PORT}], [{dispatch, Routes}]).

Protoopts is [{dispatch,
                  [{'_',
                       [{[<<"socket">>,'...'],
                         sockjs_cowboy_handler,
                         {service,"/socket",
                             #Fun<example_sockjs_handler.0.96838682>,
                             [{callback,example_callback}],
                             "https://d1fxtkz8shb9d2.cloudfront.net/sockjs-0.3.min.js",
                             false,true,5000,25000,131072,
                             #Fun<sockjs_handler.0.32204701>}},
                        {'_',example_sockjs_handler,[]}]}]}]

2013-01-10 08:35:43.762 [debug] <0.729.0> Supervisor ranch_sup started ranch_listener_sup:start_link(my_http_listener, 100, ranch_tcp, [{port,9093}], cowboy_protocol, [{dispatch,[{'_',[{[<<"socket">>,'...'],sockjs_cowboy_handler,{service,"/socket",#Fun<example_so..>,...}},...]}]}]) at pid <0.781.0>

2013-01-10 08:35:54.672 [error] emulator Error in process <0.989.0> on node 'example@127.0.0.1' with exit value: {{badmatch,false},[{cowboy_router,execute,2,[{file,"src/cowboy_router.erl"},{line,37}]},{cowboy_protocol,execute,4,[{file,"src/cowboy_protocol.erl"},{line,467}]}]}