ngx_http_proxy_headers_t   63 src/http/modules/ngx_http_proxy_module.c     ngx_http_proxy_headers_t       headers;
ngx_http_proxy_headers_t   65 src/http/modules/ngx_http_proxy_module.c     ngx_http_proxy_headers_t       headers_cache;
ngx_http_proxy_headers_t  172 src/http/modules/ngx_http_proxy_module.c     ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_headers_t *headers,
ngx_http_proxy_headers_t 1134 src/http/modules/ngx_http_proxy_module.c     ngx_http_proxy_headers_t     *headers;
ngx_http_proxy_headers_t 3360 src/http/modules/ngx_http_proxy_module.c     ngx_http_proxy_headers_t *headers, ngx_keyval_t *default_headers)