diff --git a/synapse/media/v1/base_resource.py b/synapse/media/v1/base_resource.py
index 2f5440ab64..38e01970c0 100644
--- a/synapse/media/v1/base_resource.py
+++ b/synapse/media/v1/base_resource.py
@@ -201,7 +201,8 @@ class BaseMediaResource(Resource):
defer.returnValue(media_info)
@defer.inlineCallbacks
- def _respond_with_file(self, request, media_type, file_path):
+ def _respond_with_file(self, request, media_type, file_path,
+ file_size=None):
logger.debug("Responding with %r", file_path)
if os.path.isfile(file_path):
@@ -215,13 +216,20 @@ class BaseMediaResource(Resource):
request.setHeader(
b"Cache-Control", b"public,max-age=86400,s-maxage=86400"
)
+ if file_size is None:
+ stat = os.stat(file_path)
+ file_size = stat.st_size
+
+ request.setHeader(
+ b"Content-Length", b"%d" % (file_size,)
+ )
with open(file_path, "rb") as f:
yield FileSender().beginFileTransfer(f, request)
request.finish()
else:
- self._respond_404()
+ self._respond_404(request)
def _get_thumbnail_requirements(self, media_type):
if media_type == "image/jpeg":
|
