Express すべてのリクエストを処理する

app.get('/*', (req, res) => {
  res.sendFile(path.join(__dirname, "..", "build", "index.html"));
});

c:\Users\express\node_modules\path-to-regexp\dist\index.js:73
            throw new TypeError(`Missing parameter name at ${i}: ${DEBUG_URL}`);
            ^

TypeError: Missing parameter name at 2: https://git.new/pathToRegexpError

app.get(/.*/, (req, res) => {
  res.sendFile(path.join(__dirname, "..", "build", "index.html"));
});