{erl_opts, [debug_info]}. {deps, [ {gen_smtp, ".*", {git,"https://github.com/Vagabond/gen_smtp", {tag, "0.11.0"}}} ]}. {relx, [{release, { log_monitor, "0.1.0" }, [log_monitor, sasl]}, {sys_config, "./config/sys.config"}, {vm_args, "./config/vm.args"}, {dev_mode, true}, {include_erts, false}, {extended_start_script, true}] }. {profiles, [{prod, [{relx, [{dev_mode, false}, {include_erts, true}]}] }] }.