fix CSP / X-Frame-Options for media embeds #9558
Merged
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Currently media is prevented from being embedded on external sites (example). This seems to be an oversight from #8957.
https://github.com/tootsuite/mastodon/blob/cb2435aaf5679a48c9e3867e0565dcca87cd6f2b/app/controllers/statuses_controller.rb#L22-L24
The code is basically borrowed from
statuses_controller.rb
and now being added tomedia_controller.rb
.