Hello! On Thu, Aug 30, 2012 at 2:30 PM, agentzh <agentzh at gmail.com> wrote: > > location / { > access_by_lua ' > local res = ngx.location.capture("/auth") > if res.status == 200 then > ngx.req.set_header("X-Server-ID", res.var.pg_server) Sorry, typo here, this line should be ngx.req.set_header("X-Server-ID", ngx.var.pg_server) Best regards, -agentzh