hp = http_header_append(c, hp,
"X-Pazpar2-Server-Port", server_port);
sprintf(server_via, "1.1 %s:%s (%s/%s)",
- ser->host, server_port, PACKAGE_NAME, PACKAGE_VERSION);
+ ser->host ? ser->host : "@",
+ server_port, PACKAGE_NAME, PACKAGE_VERSION);
hp = http_header_append(c, hp, "Via" , server_via);
hp = http_header_append(c, hp, "X-Forwarded-For", c->addr);
}