If you are using Apache Web server 2.3 with Redhat 5.0 Linux operating system, do the following to add the plug-in MIME type:
1. Run the vi editor or other UNIX editor and open the file "/etc/httpd/conf/srm.conf".
2. Add the following line to this file:
AddType application/vnd.acucobol .acu
3. Save the file and restart the Web server.