fix #214 - rewrite rule in .htaccess points to root of document directory

.htaccess

@@ -2,8 +2,10 @@
     Options -MultiViews
 
     RewriteEngine On
+    #RewriteBase /path/to/gitlist/
+
     RewriteCond %{REQUEST_FILENAME} !-f
-    RewriteRule ^(.*)$ /index.php [L,NC]
+    RewriteRule ^(.*)$ index.php [L,NC]
 </IfModule>
 <Files config.ini>
     order allow,deny