If you're a regular visitor, you will have noticed that I have been struggling with Emacs Wiki since December 18, 2014. You can read more about it on my blog. I'm sorry about the outage. If you think you can help, let me know!
Things I think might help:
Perhaps you have an even better idea? Get in touch. If you think that moving to nginx is the solution, I'd be very surprised. By now I'm rather desperate, however, so if you feel like you can provide the technical expertise, I'm interested. The problem is that all my knowhow for redirections and URL rewriting and all that is for Apache only.
– Alex Schroeder