states that subrequests are completely different from HTTP 301/302 redirection and internal redirection.
states that subrequests are completely different from HTTP 301/302 redirection and internal redirection.

yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx