vercel.json

{
  "version": 2,
  "builds": [
    {
      "src": "server/app.js",
      "use": "@vercel/node"
    },
    {
      "src": "views/**/*.html",
      "use": "@vercel/static"
    },
    {
      "src": "assets/**/*",
      "use": "@vercel/static"
    }
  ],
  "routes": [
    {
      "src": "/",
      "dest": "/views/index.html"
    },
    {
      "src": "/api/(.*)",
      "dest": "/server/app.js"
    },
    {
      "src": "/poem",
      "dest": "/views/widgets/chinese-poem.html"
    },
    {
      "src": "/quote",
      "dest": "/views/widgets/english-quote.html"
    },
    {
      "src": "/music",
      "dest": "/views/widgets/music-player.html"
    },
    {
      "src": "/(.*)",
      "dest": "/assets/$1"
    }
  ]
}