Now configuration of Create-React-App

now.json

{
  "version": 2,
  "alias": "",
  "public": false,
  "builds": [
    {
      "src": "package.json",
      "config": { "distDir": "build" },
      "use": "@now/static-build"
    }
  ],
  "routes": [
    {
      "src": "/static/(.*)",
      "headers": { "cache-control": "s-maxage=31536000,immutable" },
      "dest": "/static/$1"
    },
    { "src": "/favicon.ico", "dest": "/favicon.ico" },
    { "src": "/asset-manifest.json", "dest": "/asset-manifest.json" },
    { "src": "/manifest.json", "dest": "/manifest.json" },
    { "src": "/precache-manifest.(.*)", "dest": "/precache-manifest.$1" },
    {
      "src": "/service-worker.js",
      "headers": { "cache-control": "s-maxage=0" },
      "dest": "/service-worker.js"
    },
    {
      "src": "/(.*)",
      "headers": { "cache-control": "s-maxage=0" },
      "dest": "/index.html"
    }
  ]
}