anchor.diff:    ListenPort = application:get_env(barrel_http, listen_port, ?DEFAULT_PORT),
     NbAcceptors = application:get_env(barrel_http, nb_acceptors, ?DEFAULT_NB_ACCEPTORS),
     AccessLog = application:get_env(barrel_http, access_log, ?DEFAULT_ACCESS_LOG),
  +  RequestTimeout = application:get_env(barrel_http, request_timeout, ?DEFAULT_TIMEOUT),
   
     Routes = [ {"/api-doc", barrel_http_redirect,
                 [{location, <<"/api-doc/index.html">>}]}
  
positive.code:            ],
    Dispatch = cowboy_router:compile([{'_', Routes}]),
  
    Options0 = #{env => #{dispatch => Dispatch}},
    Options1 = case AccessLog of
                 true -> Options0#{stream_handlers => [barrel_http_access_log,
                                                       cowboy_stream_h]};
  
negative.code: -define(DEFAULT_NB_ACCEPTORS, 100).
  -define(DEFAULT_PORT, 7080).
  -define(DEFAULT_ACCESS_LOG, false).
  -define(DEFAULT_TIMEOUT, 60000).
  
  
  %%====================================================================
  %% Supervisor callbacks
  