wrbuf_printf(w, "authentication: %s\n", authentication.c_str());
if (proxy.length())
wrbuf_printf(w, "proxy: %s\n", proxy.c_str());
wrbuf_printf(w, "authentication: %s\n", authentication.c_str());
if (proxy.length())
wrbuf_printf(w, "proxy: %s\n", proxy.c_str());