{erl_opts, [debug_info]}.
{deps, [ ranch, {cowboy, "2.10.0"}, {uuid, {pkg, uuid_erl}} ]}.
{plugins, [rebar3_hex]}.
{hex, [{doc, ex_doc}]}.



{shell, [
  % {config, "config/sys.config"},
    {apps, [chatapp]}

]}.