iframe blocked as insecure content, even though the iframe is HTTPS
问题 I am trying to embed an iframe (containing shellinabox, if that's relevant) onto an HTTPS webpage. The HTML I'm using to embed the iframe is pretty straightforward: <div class="jumbotron" style="min-height: 400px;"> <iframe src="https://example.com/shellinabox" style="border:none; min-height: 400px;" width="100%"></iframe> </div> However, Chrome blocks the iframe from loading because it is "insecure content," and I have to manually unblock it for it to work. The Chrome console reports an