Changelog

We regularly publish updates to documentation housed at docs.fastly.com. Our documentation changelog lists all recent content organized by month and year. Recent items are shown below and older items are available separately in our changelog archive. Looking for a list of the most recent significant changes to documentation content? Check out the significant changelog.
You can subscribe to email updates of all documentation changes or just significant changes via the form on this page. We also make the documentation changes available via a machine-readable feed for use with RSS-compatible software.
Documentation Changes for the Current Month
February 1, 2023 -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:
January 2023 Documentation Changes
January 1, 2023 -New docs
The following documents are new to the help desk support series as part of our regular documentation update efforts:
- Enterprise Security Support
- Fanout
- Legacy TAM and Strategic Essentials
- Security Technical Account Manager
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:
- Changing log line formats
- Dedicated IP addresses
- Fastly Next-Gen WAF professional services
- Serving HTTPS traffic using certificates you manage
- Serving HTTPS traffic using Fastly-managed certificates
- Summary product definitions
- WebSockets
- Working with services
December 2022 Documentation Changes
December 1, 2022 -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:
- Amazon S3
- Common 503 errors on Fastly
- Compute@Edge log streaming: Amazon S3
- Compute@Edge log streaming: Kafka
- Designated Technical Specialist
- Fastly Next-Gen WAF (powered by Signal Sciences)
- Log streaming: Amazon S3
- Log streaming: Kafka
- Resource limits
- Response Security Service
- Using API tokens
- WebSockets
- Working with health checks
In conjunction with regular and significant changelog updates, we also make available PDF content snapshots of docs.fastly.com at specific, regular points in time as part of our Documentation Archives where we also house current and prior versions of our legal terms, statements, and policies.
Fastly's documentation is formally presented in the English language at docs.fastly.com. Where applicable, translations of that content typically appear within one month of the publication of the English version. Translations are provided as a convenience only and are not archived.