In httpd.conf, make sure the Apache server only listens to port 80 on the localhost interface:
| Code Block | 
|---|
Listen 127.0.0.1:80  | 
If using Touchstone, then also add the following Also add, to the end of httpd.conf, the following (this is to support Touchstone):
| Code Block | 
|---|
ProxyPass        /Shibboleth.sso/    [https://idp.mit.edu/Shibboleth.sso/] ProxyPassReverse    /Shibboleth.sso/    [https://idp.mit.edu/Shibboleth.sso/] ProxyPass        /Touchstone/        [https://idp.mit.edu/Touchstone/] ProxyPassReverse    /Touchstone/        [https://idp.mit.edu/Touchstone/]  | 
In squid.conf, make sure the following items are set as described:
| Code Block | 
|---|
http_port ist-prod-pubs1.mit.edu:80 defaultsite=ist.mit.edu vhost
http_access allow all
cache_peer 127.0.0.1 parent 80 0 no-query originserver name=Accelerator
 | 
Restart the Apache server:
| Code Block | 
|---|
/etc/init.d/web restart | 
If using Touchstone, then restart shibd:
| Code Block | 
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/etc/init.d/shibd restart |