From 1641c5c707fe9cac5f68589863082409c8979da6 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 28 May 2021 15:57:53 +0100
Subject: [PATCH] Log method and path when dropping request due to size limit
 (#10091)

---
 changelog.d/10091.misc | 1 +
 synapse/http/site.py   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/10091.misc

diff --git a/changelog.d/10091.misc b/changelog.d/10091.misc
new file mode 100644
index 000000000000..dbe310fd17a1
--- /dev/null
+++ b/changelog.d/10091.misc
@@ -0,0 +1 @@
+Log method and path when dropping request due to size limit.
diff --git a/synapse/http/site.py b/synapse/http/site.py
index 671fd3fbcc29..40754b7bea7e 100644
--- a/synapse/http/site.py
+++ b/synapse/http/site.py
@@ -105,8 +105,10 @@ def handleContentChunk(self, data):
         assert self.content, "handleContentChunk() called before gotLength()"
         if self.content.tell() + len(data) > self._max_request_body_size:
             logger.warning(
-                "Aborting connection from %s because the request exceeds maximum size",
+                "Aborting connection from %s because the request exceeds maximum size: %s %s",
                 self.client,
+                self.get_method(),
+                self.get_redacted_uri(),
             )
             self.transport.abortConnection()
             return