diff options
Diffstat (limited to 'synapse/rest')
| -rw-r--r-- | synapse/rest/media/v1/_base.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py index 67aa993f19..47c2b44bff 100644 --- a/synapse/rest/media/v1/_base.py +++ b/synapse/rest/media/v1/_base.py @@ -155,6 +155,11 @@ def add_file_headers(request, media_type, file_size, upload_name): request.setHeader(b"Cache-Control", b"public,max-age=86400,s-maxage=86400") request.setHeader(b"Content-Length", b"%d" % (file_size,)) + # Tell web crawlers to not index, archive, or follow links in media. This + # should help to prevent things in the media repo from showing up in web + # search results. + request.setHeader(b"X-Robots-Tag", "noindex, nofollow, noarchive, noimageindex") + # separators as defined in RFC2616. SP and HT are handled separately. # see _can_encode_filename_as_token. |