-module(eWSrv_sup). -behaviour(supervisor). -export([start_link/0]). -export([init/1]). -define(SERVER, ?MODULE). start_link() -> supervisor:start_link({local, ?SERVER}, ?MODULE, []). init([]) -> SupFlags = #{strategy => one_for_all, intensity => 0, period => 1}, ChildSpecs = [], {ok, {SupFlags, ChildSpecs}}.