keepalive_requests

test already destroyed request

merge SSL context inside "if" block

fix r2105 (r2067 in trunk)

r2580, r2585, r2586, r2587, r2591, r2626 merge:

try_files

ignore EINVAL from setsockopt() on Solaris

test wildcard tail hash existance

fix /?new=arg?old=arg redirect case