tomcat security-constraint impact cache
问题 I have a problem in caching my application. when this code is added to web.xml of tomcat : <security-constraint> <web-resource-collection> <web-resource-name>HTTPSOnly</web-resource-name> <url-pattern>/*</url-pattern> </web-resource-collection> <user-data-constraint> <transport-guarantee>CONFIDENTIAL</transport-guarantee> </user-data-constraint> </security-constraint> I get this response : Cache-Control private Date Tue, 18 Feb 2014 01:18:17 GMT Etag W/"200-1391558564593" Expires Thu, 01 Jan