serve method
Implementation
Future<HttpServer> serve([String host = '0.0.0.0', int port = 4000]) async {
var handler = const shelf.Pipeline()
.addMiddleware(corsHeaders())
.addMiddleware(shelf.logRequests())
.addHandler((req) async {
// Return 404 by default
// https://github.com/google/dart-neats/issues/1
var res = await router.call(req);
return res;
});
var server = await shelf_io.serve(handler, host, port);
return server;
}