---
title: Responses
summary: >-
  These articles describe configuration settings and changes you can make to
  your response settings when setting up Fastly services.
url: https://www.fastly.com/documentation/guides/full-site-delivery/responses
---

- [Creating and customizing a robots.txt file](https://www.fastly.com/documentation/guides/full-site-delivery/responses/creating-and-customizing-a-robots-file/)
- [Creating error pages with custom responses](https://www.fastly.com/documentation/guides/full-site-delivery/responses/creating-error-pages-with-custom-responses/)
- [Custom responses that don't hit origin servers](https://www.fastly.com/documentation/guides/full-site-delivery/responses/custom-responses-that-dont-hit-origin-servers/)
- [Redirecting apex domains, wildcard domains, and subdomains](https://www.fastly.com/documentation/guides/full-site-delivery/responses/redirecting-apex-domains-wildcard-domains-and-subdomains/)
- [Responses tutorial](https://www.fastly.com/documentation/guides/full-site-delivery/responses/responses-tutorial/)