only display login link if using http auth
only display login link if using http auth

p/integrity,forresty/integrity,integrity/integrity,dkastner/prism_ci,faradayio/ci1,p/integrity,forresty/integrity,erik-escobedo/integrity,erik-escobedo/integrity,integrity/integrity,integrity/integrity,faradayio/ci1,factorylabs/integrity,factorylabs/integrity