diff --git a/synapse/http/server.py b/synapse/http/server.py
index 1551db239d..64e083ebfc 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -113,6 +113,11 @@ response_db_sched_duration = metrics.register_counter(
"response_db_sched_duration_seconds", labels=["method", "servlet", "tag"]
)
+# size in bytes of the response written
+response_size = metrics.register_counter(
+ "response_size", labels=["method", "servlet", "tag"]
+)
+
_next_request_id = 0
@@ -426,6 +431,8 @@ class RequestMetrics(object):
context.db_sched_duration_ms / 1000., request.method, self.name, tag
)
+ response_size.inc_by(request.sentLength, request.method, self.name, tag)
+
class RootRedirect(resource.Resource):
"""Redirects the root '/' path to another path."""
@@ -488,6 +495,7 @@ def respond_with_json_bytes(request, code, json_bytes, send_cors=False,
request.setHeader(b"Content-Type", b"application/json")
request.setHeader(b"Server", version_string)
request.setHeader(b"Content-Length", b"%d" % (len(json_bytes),))
+ request.setHeader(b"Cache-Control", b"no-cache, no-store, must-revalidate")
if send_cors:
set_cors_headers(request)
|
