Mixed Content: The page at 'https://www.site.com/product' was loaded over a secure connection, but contains a form which targets an insecure endpoint 'http://www.site.com/checkout/cart/add/uenc/aHR0cDovL3d3dy5oZWFydGhpamFiLmNvbS9wdXJwbGUtbWF4aS1wbGFpb... This endpoint should be made available over a secure connection.
how can i make this a secure url?
i have no idea where to locate any file to edit this.
Why don't you make your entire secure
This will be caused by elements on the page being called with http:// rather than https:// - You probably have some hardcoded links in your code somewhere.
if you use
that will automatically swap between secure and non secure.
Finding what is being served as non secure can be a pain but you can normally find the offending items by using Firebug (Firefox plugin) or try here: https://www.whynopadlock.com/