now.json

{
    "version": 2,
    "name": "React-Notify",
    "alias": "react-notify.now.sh",
    "builds": [
      {"src": "package.json", "use": "@now/static-build", "config": {"distDir": "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"}
      ]
}