ngx_http_proxy_headers 484 http/modules/ngx_http_proxy_module.c static ngx_keyval_t ngx_http_proxy_headers[] = { ngx_http_proxy_headers 2156 http/modules/ngx_http_proxy_module.c ngx_http_proxy_headers; ngx_http_proxy_headers 2159 http/modules/ngx_http_proxy_module.c h = ngx_http_proxy_headers;