The Web application deployment descriptor specifies a series of resources that are instantiated and configured based on the settings you provide. In web.xml, you are required to include the following resources:
The DTD declaration and Web application name in your
web.xmljust as you would for any other J2EE applicationNucleusServlet, which is the servlet responsible for running Nucleus as a servletA resource (
PageFilterorDynamoProxyServlet) that starts the request-handling pipeline
In additional to these required resources, you may want to browse the Optional Resources section later in this chapter for additional resources provided by the ATG platform. Most applications will require site-specific resources.
