Add a link to client-side cert docs

diff --git a/doc.mdwn b/doc.mdwn
index 4e20695e94c67a9020ed4e2cf7c1f0cea4711253..7cdaef7b16b8704cc9f17c791701cad4abc15f69 100644 (file)
--- a/doc.mdwn
+++ b/doc.mdwn
@@ -40,6 +40,9 @@ This documentation is for Linux users; it works, but unlike Windows, there's no
 
 * [[Using CPAN|doc/cpan]] CPAN is a source of many useful libraries, but the tools often seem determined not to let you have them. Here's how to beat them into submission.
 
+* [[Configuring Client-Side Certificate Authentication on Apache|doc/apache-client-certs]] <br />
+How to configure your own server to accept client-side certificates just like [scripts.mit.edu](http://scripts.mit.edu)
+
 ## IAP Classes and Cluedumps
 
 SIPB teaches [an array of classes](http://sipb.mit.edu/iap) each IAP and shorter [cluedumps](http://cluedumps.mit.edu/) in the fall.