images are classed as passive content by Firefox 23 so by default they will load just the padlock will not show. More info: https://blog.servertastic.com/firefo

images are classed as passive content by Firefox 23 so by default they will load just the padlock will not show. More info: https://blog.servertastic.com/firefox-23-to-block-mixed-content/ https://blog.servertastic.com/firefox-23-to-block-mixed-cont...