// now.json
{
  "version": 2,
  "env": {
    "APP_ID": "@app-id",
    "WEBHOOK_SECRET": "@webhook-secret-base64-encoded",
    "PRIVATE_KEY": "@private-key"
  },
  "builds": [{ "src": "now.js", "use": "@now/node" }],
  "routes": [{ "src": "/", "dest": "/now.js" }]
}