Upstream: fixed unexpected tcp_nopush usage on peer connections. Now tcp_nopush on peer connections is disabled if it is disabled on the client connection, similar to how we handle c->sendfile. Previously, tcp_nopush was always used on upstream connections, regardless of the "tcp_nopush" directive.

if exists("b:did_indent")
    finish
endif
let b:did_indent = 1

setlocal indentexpr=

" cindent actually works for nginx' simple file structure
setlocal cindent
" Just make sure that the comments are not reset as defs would be.
setlocal cinkeys-=0#