vercel.json

{
  "version": 2,
  "routes": [
    {
      "src": "/(.*\\.(?:css|js|svg|png|jpg|jpeg|ico|webp|gif|json|txt|pdf|md|woff2?))",
      "dest": "app.py"
    },
    {
      "src": "/api/(.*)",
      "dest": "app.py"
    },
    {
      "src": "/(.*)",
      "dest": "app.py"
    }
  ]
}