guardian/frontend — pull request #5832 by tudorraul (2014-09-03 15:26:55+00:00)
Title: Facia config seo

Configuration for the domain we serve our images from contains a relative URL protocol (`images.path=//i.guim.co.uk`), but the suggested image for the social media websites requires a protocol to be specified.
This ensures we have the protocol in our shared image's URL.