/onebox?url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DM0ZmR6UU_8k&refresh=true https://www.youtube.com/watch?v=M0ZmR6UU_8k When you directly insert a YouTube URL into a post, onebox url will return a 404 error.

On my website, there seems to be an issue, but I’m not sure what’s causing it.

yeah. The same issue still persists.

is it only youtube? or do other oneboxes give the 404 error?

other oneboxes? can you give me some examples? thanks for you reply.

[image] Exotic Shorthair The Exotic Shorthair is a breed of cat developed as a short-haired version of the Persian. The Exotic is similar to the Persian in appearance with the exception of the short dense coat. In the late 1950s, the Persian was used as an outcross by some American Shorthair breeders. This was done in secret in order to improve their body type, and crosses were also made with the Russian Blue and the Burmese. The crossbreed look gained recognition in the show ring, but unhappy American Shorthair breed... [image] Where Tech Companies Build Communities The customizable, scalable community platform powering over 22,000 communities. Create knowledge through conversation.

All links are returning 404 errors. [image]

app/controllers/onebox_controller.rb 7a5a37ff8 category_id: category_id, topic_id: topic_id, ) preview = preview.strip if preview.present? Oneboxer.onebox_previewed!(user_id) if preview.blank? Oneboxer.cache_failed!(url) render body: nil, status: 404 else render plain: preview end end end end not good code. discourse(prod)> Oneboxer.onebox('https://www.youtube.com/watch?v=0506yDSgU7M') => " \n \n \n \n \n" discourse(prod)> Oneboxer.preview('https://www.youtube.com/watch?v=0506yDSgU7M') => " " I really don’t know the reason anymore.

Onebox url 404

Product Support

Lilly (Lillian ) July 24, 2025, 6:18am 2

Topic		Replies	Views
YouTube posts no longer working Bug	5	1386	January 20, 2017
Youtube videos onebox embedding stopped working Product Support	49	7540	April 5, 2021
Onebox just show the url and do not craw content Product Support	0	529	June 7, 2019
YouTube URIs fail to render thumbnails when oneboxed Bug composer , onebox	11	608	November 12, 2025
Onebox not set up? Product Support	1	1040	December 23, 2021

Onebox url 404

Related topics