config.yml

cloudfront_distribution_config:
  http_version: http2
  custom_error_responses:
    quantity: 1
    items:
      - error_caching_min_ttl: 60
        error_code: "404"
        response_code: "200"
        response_page_path: /index.html
  origins:
    items:
      - origin_path: /subfolder
  default_cache_behavior:
    min_ttl: 0
    viewer_protocol_policy: redirect-to-https