[GreenKeys] Mixed content warnings (was Re: Oh! It's a present from microsoft)

[Justin Myers]

On Wed, Apr 24, 2019, at 13:09, Harold Hallikainen wrote:
> I use Let's Encrypt certificates on several sites. For example,
> https://mai.hallikainen.org/org/ . But, https://w6iwi.org/ shows up as
> "not fully secure" since I link to non-https sites. But, at least there is
> not a big NOT SECURE warning.

This actually isn't about linking to non-https sites per se, since that wouldn't trigger these warnings; it's about the non-https images and iframes you're using.

I've attached a screenshot of what I see in a developer console when I visit w6iwi.org to show exactly what is causing my browser  (Firefox 66.0.3, OS X 10.12.6) to complain.
-Justin, AC0EV
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