my $ua = LWP::UserAgent->new(
    	ssl_opts => {
    	  #SSL_version  => 'SSLv3',
    	  verify_hostname => 0,
	  SSL_cert_file => "./cert.pem",
	  SSL_cert_key  => "./key.pem"
	}
    );
    my $res = $ua->get($query);