From b95b5f16b313a6dfe65c8352325d90a3b6bc0d2b Mon Sep 17 00:00:00 2001
From: hamed <15238-genius.ha@users.noreply.drupalcode.org>
Date: Mon, 27 Jul 2026 20:37:42 +0330
Subject: [PATCH] feat: add optional ISR webhook parameters for
 BlogCacheInvalidator

---
 config/services.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/config/services.yaml b/config/services.yaml
index e161f008..efe01cbb 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -9,6 +9,14 @@
 parameters:
     default_api_ir_base_url: 'https://s.api.ir'
 
+    # Optional ISR webhook for the public site. Without defaults, a deploy that
+    # does not define these variables makes BlogCacheInvalidator un-instantiable,
+    # which takes the WHOLE blog module down with HTTP 500 — reads included.
+    # BlogCacheInvalidator is fail-open on an empty string: no webhook, no cache
+    # invalidation, everything else keeps working.
+    env(REVALIDATE_WEBHOOK_URL): ''
+    env(REVALIDATE_WEBHOOK_SECRET): ''
+
 services:
     # default configuration for services in *this* file
     _defaults: