For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
HUMAN DashboardHUMAN WebsiteRequest a Demo
Product GuidesEnforcer GuidesMobile SDKAPI ReferenceCustomer support
Product GuidesEnforcer GuidesMobile SDKAPI ReferenceCustomer support
  • General
    • About Enforcers
    • Support first-party HUMAN calls
    • Troubleshoot Enforcer configurations
  • Enforcer frameworks
    • Akamai ESI
    • Apache - C Module
    • ASP.NET
    • Callout Enforcer
    • Envoy Proxy
    • F5 BIGIP
    • Fastly JavaScript Compute@Edge
      • Fastly VCL changelog
    • Google Cloud Platform (GCP) Callout Enforcer
    • Kong Plugin
    • NGINX - C Module
    • NGINX - LUA Module
    • PHP
    • Python
    • Ruby
    • Salesforce Commerce Cloud Cartridge
LogoLogo
Login
Login
HUMAN DashboardHUMAN WebsiteRequest a Demo
Enforcer frameworksFastly VCL

Fastly VCL changelog

August 19, 2025
August 19, 2025

Version 12.2.0

  • Updated MAIN.vcl boilerplate

  • Support for adding a data enrichment header (new px_data_enrichment_header_name configuration)

  • Added Documentation enforcement workflow - verify that the documentation is up to date with the latest changes in the codebase

  • Added mobile headers to async activities

    • X-PX-VID-MOBILE
    • X-PX-UUID-MOBILE
    • X-PX-HID
    • X-PX-MOBILE-SDK-VERSION
    • X-PX-OS
    • X-PX-OS-VERSION
    • X-PX-DEVICE-FP
    • X-PX-DEVICE-MODEL
    • X-PX-HELLO

  • Adding redacted px_auth_token, px_cookie_secret, and px_remote_config_auth_token to telemetry activities

  • Fixed PXDE bugs

Was this page helpful?
Previous

June 15, 2025

Next
Built with