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| author | Aaron Raimist <aaron@raim.ist> | 2020-12-08 16:51:03 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-08 22:51:03 +0000 |
| commit | cd9e72b185e36ac3f18ab1fe567fdeee87bfcb8e (patch) | |
| tree | dde78414e8ab929c0c003fbc20dcab5ee2cef077 /synapse/rest/media/v1/_base.py | |
| parent | Better formatting for config errors from modules (#8874) (diff) | |
| download | synapse-cd9e72b185e36ac3f18ab1fe567fdeee87bfcb8e.tar.xz | |
Add X-Robots-Tag header to stop crawlers from indexing media (#8887)
Fixes / related to: https://github.com/matrix-org/synapse/issues/6533 This should do essentially the same thing as a robots.txt file telling robots to not index the media repo. https://developers.google.com/search/reference/robots_meta_tag Signed-off-by: Aaron Raimist <aaron@raim.ist>
Diffstat (limited to 'synapse/rest/media/v1/_base.py')
| -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. |