From be36600327b47b93f8462bdf343c4c12f6c966b9 Mon Sep 17 00:00:00 2001
From: Dirk Klimpel <5740567+dklimpel@users.noreply.github.com>
Date: Thu, 13 Apr 2023 13:28:55 +0200
Subject: Disable loading `RefreshTokenServlet` on workers (#15428)

---
 changelog.d/15428.bugfix     | 1 +
 synapse/rest/client/login.py | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/15428.bugfix

diff --git a/changelog.d/15428.bugfix b/changelog.d/15428.bugfix
new file mode 100644
index 0000000000..1083f00b81
--- /dev/null
+++ b/changelog.d/15428.bugfix
@@ -0,0 +1 @@
+Disable loading `RefreshTokenServlet` (`/_matrix/client/(r0|v3|unstable)/refresh`) on workers.
\ No newline at end of file
diff --git a/synapse/rest/client/login.py b/synapse/rest/client/login.py
index b7e9c8f6b5..32c2f5ce0c 100644
--- a/synapse/rest/client/login.py
+++ b/synapse/rest/client/login.py
@@ -670,7 +670,10 @@ class CasTicketServlet(RestServlet):
 
 def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
     LoginRestServlet(hs).register(http_server)
-    if hs.config.registration.refreshable_access_token_lifetime is not None:
+    if (
+        hs.config.worker.worker_app is None
+        and hs.config.registration.refreshable_access_token_lifetime is not None
+    ):
         RefreshTokenServlet(hs).register(http_server)
     SsoRedirectServlet(hs).register(http_server)
     if hs.config.cas.cas_enabled:
-- 
cgit 1.4.1