%% Feel free to use, reuse and abuse the code in this file. -module(toppage_handler). -export([init/3]). -export([handle/2]). -export([terminate/3]). init(_Transport, Req, []) -> {ok, Req, undefined}. handle(Req, State) -> Html = get_html(), {ok, Req2} = cowboy_req:reply(200, [{<<"content-type">>, <<"text/html">>}], Html, Req), {ok, Req2, State}. terminate(_Reason, _Req, _State) -> ok. get_html() -> {ok, Cwd} = file:get_cwd(), Filename =filename:join([Cwd, "priv", "html_ws_client.html"]), {ok, Binary} = file:read_file(Filename), Binary.