printf("problems. Please try again later.</p>\r\n");
        printf("<h2>Error 503</h2>\r\n");
        printf("<address><a href=\"/\">%s</a><br /><span>%s</span></address>\r\n", getenv("SERVER_NAME"), getenv("SERVER_SOFTWARE"));
        printf("problems. Please try again later.</p>\r\n");
        printf("<h2>Error 503</h2>\r\n");
        printf("<address><a href=\"/\">%s</a><br /><span>%s</span></address>\r\n", getenv("SERVER_NAME"), getenv("SERVER_SOFTWARE"));