ngx_http_set_header_pt   14 http/modules/ngx_http_headers_filter_module.c typedef ngx_int_t (*ngx_http_set_header_pt)(ngx_http_request_t *r,
ngx_http_set_header_pt   21 http/modules/ngx_http_headers_filter_module.c     ngx_http_set_header_pt     handler;
ngx_http_set_header_pt   29 http/modules/ngx_http_headers_filter_module.c     ngx_http_set_header_pt     handler;