See &quot;Marking HTTP as Non-Secure&quot; from Chromium:<p><a href="https:&#x2F;&#x2F;www.chromium.org&#x2F;Home&#x2F;chromium-security&#x2F;marking-http-as-non-secure" rel="nofollow">https:&#x2F;&#x2F;www.chromium.org&#x2F;Home&#x2F;chromium-security&#x2F;marking-http...</a><p>and &quot;Deprecating Non-Secure HTTP&quot; from Mozilla:<p><a href="https:&#x2F;&#x2F;blog.mozilla.org&#x2F;security&#x2F;2015&#x2F;04&#x2F;30&#x2F;deprecating-non-secure-http&#x2F;" rel="nofollow">https:&#x2F;&#x2F;blog.mozilla.org&#x2F;security&#x2F;2015&#x2F;04&#x2F;30&#x2F;deprecating-non...</a>