From 7df8c8c28720248d259eb354280883a75fc4e5c1 Mon Sep 17 00:00:00 2001
From: Matthew Hodgson <matthew@matrix.org>
Date: Tue, 11 Nov 2014 05:36:39 +0000
Subject: [PATCH] apply some cache headers to try to make the content repo less
nutso
---
synapse/http/content_repository.py | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/synapse/http/content_repository.py b/synapse/http/content_repository.py
index 3159ffff0a..1306b35271 100644
--- a/synapse/http/content_repository.py
+++ b/synapse/http/content_repository.py
@@ -129,6 +129,14 @@ class ContentRepoResource(resource.Resource):
logger.info("Sending file %s", file_path)
f = open(file_path, 'rb')
request.setHeader('Content-Type', content_type)
+
+ # cache for at least a day.
+ # XXX: we might want to turn this off for data we don't want to recommend
+ # caching as it's sensitive or private - or at least select private.
+ # don't bother setting Expires as all our matrix clients are smart enough to
+ # be happy with Cache-Control (right?)
+ request.setHeader('Cache-Control', 'public,max-age=86400,s-maxage=86400')
+
d = FileSender().beginFileTransfer(f, request)
# after the file has been sent, clean up and finish the request
--
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