Only output appcache/manifest for shortlist users.
Only output appcache/manifest for shortlist users.

The interception of 404s etc is too much of an inconvenience.

mhalden/fixmystreet,dracos/fixmystreet,dracos/fixmystreet,mhalden/fixmystreet,mhalden/fixmystreet,dracos/fixmystreet,rbgdigital/fixmystreet,rbgdigital/fixmystreet,rbgdigital/fixmystreet,mhalden/fixmystreet,dracos/fixmystreet,rbgdigital/fixmystreet,mhalden/fixmystreet,rbgdigital/fixmystreet,dracos/fixmystreet,mhalden/fixmystreet,rbgdigital/fixmystreet,dracos/fixmystreet