async function startFallbackServer(staticDistDir, options) {
  const {isSinglePageApplication} = options;
  const pathToBuildDir = path.resolve(process.cwd(), staticDistDir);
  const server = new FallbackServer(pathToBuildDir, isSinglePageApplication);
  await server.listen();
  return server;
}
@param {string} staticDistDir
@param {{isSinglePageApplication: boolean}} options
@returns {Promise<FallbackServer>}