Express: Auth required to put favicon, can now overwrite existing.
Express: Auth required to put favicon, can now overwrite existing.

rkh/Smallest-Federated-Wiki,WardCunningham/Smallest-Federated-Wiki,WardCunningham/Smallest-Federated-Wiki,rkh/Smallest-Federated-Wiki,WardCunningham/Smallest-Federated-Wiki,WardCunningham/Smallest-Federated-Wiki