Hwo to make wordpress work behind reverse proxy

I’ve create a wpmu with the command sudo ee site create wpsubdir w3tc 10.184.31.11
which is behind a reverse proxy. and let the reverse proxy rewrite b.85xt.cn to 10.184.31.11
now,I can access my wp in the Internet,by domain b.85xt.cn.
still there is some place show 1.184.31.11 ,because these place use a relatvie path,no 10.184.31.11 at all.
for example,link ‘my site’,‘new’,etc.

I am sorry but I failed to understand your problem.

Can you provide more details?