Yup, I already tried to modify the permissions but the problem keeps showing up. This is the complete message:
Forbidden
You don't have permission to access /WEB-INF/classes/ServletsTestPage on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Apache/2.2.17 (Unix) mod_ssl/2.2.17 OpenSSL/0.9.8e-fips-rhel5 mod_mono/2.6.3 mod_jk/1.2.30 FrontPage/5.0.2.2635 mod_bwlimited/1.4 mod_auth_passthrough/2.1 mod_wsgi/3.3 Python/2.7.1 Server at etorres.heliohost.org Port 80