If you have more than URL pattern in one servlet, you should not forget to add it to `web.xml` file.
Also, do not forget to add the location to the .jsp file if one was created for this servlet's URL pattern.
xxxxxxxxxx
<servlet>
<servlet-name>myServlet</servlet-name>
<servlet-class>com.PACKAGENAME.CLASSNAME</servlet-class>
<jsp-file>/foo.jsp</jsp-file>
<jsp-file>/bar.jsp</jsp-file>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>myServlet</servlet-name>
<url-pattern>/foo</url-pattern>
<url-pattern>/bar</url-pattern>
</servlet-mapping>