Amazon link preview works here but not on my forum

Also curl https://www.amazon.it/dp/B07YSF42TT -v -o deleteme -H "User-Agent: Discourse Forum Onebox v2.7.0.beta7" works.

> GET /dp/B07YSF42TT HTTP/2
> Host: www.amazon.it
> accept: */*
> user-agent: Discourse Forum Onebox v2.7.0.beta7
>
{ [5 bytes data]
* Connection state changed (MAX_CONCURRENT_STREAMS == 128)!
} [5 bytes data]
< HTTP/2 200
< content-type: text/html
< content-length: 7132
< server: Server
< date: Fri, 23 Apr 2021 07:17:05 GMT
< x-amz-rid: ZF2YDC7CWESPKSJ09DD0
< vary: Content-Type,Accept-Encoding,X-Amzn-CDN-Cache,X-Amzn-AX-Treatment,User-Agent
< strict-transport-security: max-age=47474747; includeSubDomains; preload
< x-cache: Miss from cloudfront
< via: 1.1 be8ca88bcfbe9f1ac2e2b6bb9e74f1d6.cloudfront.net (CloudFront)
< x-amz-cf-pop: MXP64-C2
< x-amz-cf-id: DfPapjMoZ5xW3vRm5sEk9bzKKmnq5TCDvbEi6y7dg6DreupmoWH2Jg==
<
{ [7132 bytes data]
100  7132  100  7132    0     0  78373      0 --:--:-- --:--:-- --:--:-- 78373
* Connection #0 to host www.amazon.it left intact

I don’t understand where I’m wrong…


OK, it only works with amazon.com
.es, fr, de, it and others don’t work, it’s definitely a bug!

Cat GIF