@apexins pass SYSAUX SYSAUX TEMP /i/ none\
@apxxepwd new_pass
-- restart
alter user anonymous account unlock;
@apex_epg_config oracle_home_path

                <security-role-ref xmlns="http://xmlns.oracle.com/xdb/xdbconfig.xsd">
                  <role-name>anonymousServletRole</role-name>
                  <role-link>anonymousServletRole</role-link>
                </security-role-ref>

exec dbms_epg.authorize_dad('APEX','ANONYMOUS');

begin
  dbms_epg.drop_dad('APEX');
  dbms_epg.create_dad('APEX','/apex/*');
  dbms_epg.set_dad_attribute('APEX','database-username','ANONYMOUS');
  dbms_epg.set_dad_attribute('APEX','default-page','apex');
  dbms_epg.set_dad_attribute('APEX','document-table-name','wwv_flow_file_objects$');
  dbms_epg.set_dad_attribute('APEX','document-path','docs');
  dbms_epg.set_dad_attribute('APEX','document-procedure','wwv_flow_file_mgr.process_download');
  dbms_epg.set_dad_attribute('APEX','nls-language','american_america.al32utf8');
  dbms_epg.set_dad_attribute('APEX','request-validation-function','wwv_flow_epg_include_modules.authorize');
  dbms_epg.authorize_dad('APEX','ANONYMOUS');
end;
/