fixes an issue where signin redirects you to '//', since we need to pass a url ('/') and the abs base url already has a trailing slash
fixes an issue where signin redirects you to '//', since we need to pass a url ('/') and the abs base url already has a trailing slash

exflickr/flamework,straup/flamework,straup/flamework,cooperhewitt/flamework,straup/flamework,exflickr/flamework,cooperhewitt/flamework,cooperhewitt/flamework,exflickr/flamework,cooperhewitt/flamework,straup/flamework