Execute adds all child commands to the root command and sets flags appropriately.

500; Internal Server Error.

504; Gateway Timeout Error.

503; Service Temporarily Unavailable.

502; Bad Gateway.

520; Cloudflare Defines invalid response codes as a 520:.

524; Cloudflare's timeout is 100 seconds so lets add just 1 second to the default If this becomes obnoxious, you could set the Timeout < 100 seconds https://api.cloudflare.com/#zone-settings-change-proxy-read-timeout-setting.

405; Server recognized request, but has rejected it.

404; File Not Found.

403; Forbidden.

302; Redirect.