---
header: August 2022 Documentation Changes
lang: en
last_updated: null
url: https://docs.fastly.com/changes/2022/08/01/changes
---

### New docs

The following documents are new to the help desk support series as part of our regular documentation update efforts:

- Common 400 errors on Fastly
- Introduction to Fastly Image Optimizer
- What is image optimization?

### Recently edited and reviewed docs

The following documentation was edited as part of a normal review cycle or as a result of updates to how the Fastly web interface and API operate:

- About the Domain Inspector stats
- About the Origin Inspector stats
- About the stats for Compute services
- Account lockouts
- Adding CNAME records
- Fastly 101: Getting started with Fastly
- [Fastly product lifecycle](https://docs.fastly.com/products/fastly-product-lifecycle)
- Managing rules on the Fastly WAF (2020)
- Setting up single sign-on (SSO)
- Working with domains
- Working with services