-module(app1). -behaviour(application). %% Application callbacks -export([start/2, stop/1]). -export([config_change/3]). start(_Type, _StartArgs) -> case app1_sup:start_link() of {ok, Pid} -> {ok, Pid}; Error -> Error end. stop(_State) -> ok. config_change(Changed, _New, _Removed) -> catch ets:insert(otp_6162, hd(Changed)), ok.