Allow PeopleSoft users to open .msg attachments in Microsoft Outlook

Allow users to open .msg attachments directly in Microsoft Outlook, instead of the
Web Browser which is the default behavior.

1. Update web.xml
1.1 Edit the wile web.xml in :
${PIA_HOME}/webserv/${WebLogic_Domain}/applications/peoplesoft/PORTAL.war/W
EB-INF
1.2 And add the following line after all the servlets definitions.
You can add the line first before allthe other <mime-mapping>, or at the end.
<mime-mapping> <extension>MSG</extension> <mime-type>application/vnd.msoutlook</
mime-type> </mime-mapping>

2. Restart the PIA
For single server domains
    - ./stopPIA.sh
    - ./startPIA.sh
For multi servers domains:
    - ./stopWebLogic.sh PIA
    - ./startManagedWebLogic.sh PIA