updated tests to reflect recent changes in ngx_echo regarding the $echo_client_request_headers variable (commit agentzh/echo-nginx-module@2adcf59ec5c3dff7592b9c04dd31d34cf2f778d5.
updated tests to reflect recent changes in ngx_echo regarding the $echo_client_request_headers variable (commit agentzh/echo-nginx-module@2adcf59ec5c3dff7592b9c04dd31d34cf2f778d5.

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