ngx_http_proxy_add_x_forwarded_for_variable 104 http/modules/ngx_http_proxy_module.c ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, ngx_http_proxy_add_x_forwarded_for_variable 534 http/modules/ngx_http_proxy_module.c ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 },