gistfile1.txt

BeamToolbox.Router.start
>> Running Elixir.BeamToolbox.Router with Cowboy with [port: nil, ssl: false]
18:49:54.065 [error] CRASH REPORT Process <0.285.0> with 0 neighbours exited with reason: bad argument in gen_server:init_it/6 line 330
18:49:54.066 [error] Supervisor {<0.283.0>,ranch_listener_sup} had child ranch_acceptors_sup started with ranch_acceptors_sup:start_link('Elixir.BeamToolbox.Router.HTTP', 100, ranch_tcp, [{port,nil},{ssl,false}]) at undefined exit with reason badarg in context start_error
{:error,
 {{:shutdown, {:failed_to_start_child, :ranch_acceptors_sup, :badarg}},
  {:child, :undefined, {:ranch_listener_sup, BeamToolbox.Router.HTTP},
   {:ranch_listener_sup, :start_link,
    [BeamToolbox.Router.HTTP, 100, :ranch_tcp, [port: nil, ssl: false],
     :cowboy_protocol,
     [env: [dispatch: [{:_, [],
         [{:_, [], Plug.Adapters.Cowboy.Handler, {BeamToolbox.Router, []}}]}]],
      compress: false]]}, :permanent, 5000, :supervisor,
   [:ranch_listener_sup]}}}
iex(2)> Config.for(BeamToolbox)
** (UndefinedFunctionError) undefined function: Config.for/1
     Config.for(BeamToolbox)
iex(2)> Phoenix.Config.for(BeamToolbox)
BeamToolbox.Config.Dev
iex(3)> Phoenix.Config.for(BeamToolbox).router
[port: "4000", ssl: false]
iex(4)>