When someone posts a http link in their post and it gets oneboxed, this triggers a TLS mixed content warning (and the browser no longer displays the page as secure) This issue has been discussed in a number of topics (see end of post) and I gather from these discussions (especially https://meta.dis…

Oneboxed http link causes a TLS mixed content warning

Falco (Falco) Closed May 9, 2017, 7:11pm 5

Topic		Replies	Views
Links to Amazon cause a TLS mixed content warning bug	5	1621	January 11, 2016
Twitter oneboxed content breaking ssl bug	4	2046	June 9, 2015
Mixed content due to hotlinked images support	14	1492	October 1, 2023
MediaFire onebox uses insecure image support onebox	4	952	January 25, 2018
Onebox expansion causes mixed-content SSL warning (ebay) support	2	952	March 29, 2016