在WEB-INF/web.xml 文件中设置
<welcome-file-list>
<welcome-file>home.jsp</welcome-file>
</welcome-file-list>
默认显示页面设置成home.jsp
或者禁用tomcat 的 目录list功能:listings参数设置成false,默认为true;
<servlet>
<servlet-name>default</servlet-name>
<servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>0</param-value>
</init-param>
<init-param>
<param-name>listings</param-name>
<param-value>false</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>