I'd like to use nginx to serve as the proxy on our existing host when we migrate to a new server/ip address. Everywhere I've been says to use nginx for its speed.
However the documentation appears to be nearly non-existent. Lots of application guides, but nothing in depth on the nginx wiki for:
If it's any interest, I'm looking specifically to learn how to send requests to the new host so that it knows what the original host requested was. Possibly via a new header, possibly by setting a query string param.n