copy_handler     1836 http/ngx_http_upstream.c                 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
copy_handler     1889 http/ngx_http_upstream.c             if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
copy_handler      189 http/ngx_http_upstream.h     ngx_http_header_handler_pt       copy_handler;