diff --git a/http_cache/esi.rst b/http_cache/esi.rst
index 621f604ea95..4ee07e9c939 100644
--- a/http_cache/esi.rst
+++ b/http_cache/esi.rst
@@ -156,9 +156,9 @@ used ``render()``.
.. note::
- Symfony detects if a gateway cache supports ESI via another Akamai
- specification that is supported out of the box by the Symfony reverse
- proxy.
+ Symfony considers that a gateway cache supports ESI if its responses include
+ the ``Surrogate-Capability`` HTTP header and the value of that header
+ contains the ``ESI/1.0`` string anywhere.
The embedded action can now specify its own caching rules entirely independently
of the master page::
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy