vercel.json

{
  "env": {
    "NEXT_STATIC_API_KEY": "@next_static_api_key",
    "NEXT_STATIC_AUTH_DOMAIN": "@next_static_auth_domain",
    "NEXT_STATIC_DATABASE_URL": "@next_static_database_url",
    "NEXT_STATIC_PROJECT_ID": "@next_static_project_id",
    "NEXT_STATIC_STORAGE_BUCKET": "@next_static_storage_bucket",
    "NEXT_STATIC_MESSAGING_SENDER_ID": "@next_static_messaging_sender_id",
    "NEXT_STATIC_APP_ID": "@next_static_app_id",
    "NEXT_STATIC_MEASUREMENT_ID": "@next_static_measurement_id"
  },
  "build": {
    "env": {
      "NEXT_STATIC_API_KEY": "@next_static_api_key",
      "NEXT_STATIC_AUTH_DOMAIN": "@next_static_auth_domain",
      "NEXT_STATIC_DATABASE_URL": "@next_static_database_url",
      "NEXT_STATIC_PROJECT_ID": "@next_static_project_id",
      "NEXT_STATIC_STORAGE_BUCKET": "@next_static_storage_bucket",
      "NEXT_STATIC_MESSAGING_SENDER_ID": "@next_static_messaging_sender_id",
      "NEXT_STATIC_APP_ID": "@next_static_app_id",
      "NEXT_STATIC_MEASUREMENT_ID": "@next_static_measurement_id"
    }
  }
}