<host id="www.xxx.com" root-directory=".">
      <web-app id="/" root-directory="c:\WEB4javaApp">
		<security-constraint>
		<web-resource-collection>
			<url-pattern>/*</url-pattern>
		</web-resource-collection>
		<ip-constraint>
			<deny>116.211.0.xx</deny>
		</ip-constraint>
		</security-constraint>
      </web-app>
    </host>