vercel-example.json

{
    "version": 2,
    "builds": [
        {
            "src": "server/server.js",
            "use": "@vercel/node"
        },
        {
            "src": "package.json",
            "use": "@vercel/static-build",
            "config": {
                "distDir": "build"
            }
        }
    ],
    "routes": [
        {
            "src": "/api/(.*)",
            "dest": "server/server.js"
        },
        {
            "src": "/(.*)",
            "dest": "build/$1"
        }
    ],
    "env": {
        "SERVER_URL": "@server_url",
        "PORT": "@port",
        "GOOGLE_SERVICE_ACCOUNT_EMAIL": "@google_service_account_email",
        "GOOGLE_PRIVATE_KEY": "@google_private_key",
        "SPREADSHEET_ID": "@spreadsheet_id",
        "REACT_APP_LENS_GROUP_ID": "@react_app_lens_group_id",
        "REACT_APP_API_TOKEN": "@react_app_api_token",
        "REACT_APP_LENS_IDS": "@react_app_lens_ids",
        "VERCEL_URL": "@vercel_url"
    }
}