From 2284bcf6fa86f5ad8762e2666b00bc652375ed5b Mon Sep 17 00:00:00 2001
From: Ian Chan <ianchan@mobilitydata.org>
Date: Tue, 13 Oct 2026 17:25:19 -0400
Subject: [PATCH] add custom header for Avon Transit

---
 liquibase/changelog.xml                       |  2 ++
 liquibase/changes/add_avon_transit_header.sql | 13 +++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 liquibase/changes/add_avon_transit_header.sql

diff --git a/liquibase/changelog.xml b/liquibase/changelog.xml
index 8079359ff..d5f25a8c9 100644
--- a/liquibase/changelog.xml
+++ b/liquibase/changelog.xml
@@ -146,6 +146,8 @@
     <include file="changes/fix_empty_entity_types.sql" relativeToChangelogFile="true"/>
     <!-- Add feed_download/http_headers override for feed mdb-3516 -->
     <include file="changes/add_byron_bay_header.sql" relativeToChangelogFile="true"/>
+    <!-- Add feed_download/http_headers override for feed mdb-2433 -->
+    <include file="changes/add_avond_transit_header.sql" relativeToChangelogFile="true"/>
     <!-- Keep this after all source table and schema changes so materialized views
          are recreated from the final source schema. -->
     <include file="materialized_views/materialized_views.xml" relativeToChangelogFile="true"/>
diff --git a/liquibase/changes/add_avon_transit_header.sql b/liquibase/changes/add_avon_transit_header.sql
new file mode 100644
index 000000000..74346c1e2
--- /dev/null
+++ b/liquibase/changes/add_avon_transit_header.sql
@@ -0,0 +1,13 @@
+-- Add a custom User-Agent/Referer header override for feeds mdb-2433
+-- whose producer blocks the default download headers.
+INSERT INTO config_value_feed (feed_id, feed_stable_id, namespace, key, value, updated_at)
+SELECT
+    f.id,
+    f.stable_id,
+    'feed_download',
+    'http_headers',
+    '{"Accept": "*/*", "User-Agent": "MobilityDatabaseAgent"}'::jsonb,
+    now()
+FROM feed f
+WHERE f.stable_id='mdb-2433'
+ON CONFLICT (feed_id, namespace, key) DO NOTHING;