Example:
GssapiUseS4U2Proxy On
GssapiDelegCcacheDir = /var/run/httpd/clientcaches
+
+
+### GssapiBasicAuth
+Allows the use of Basic Auth in conjunction with Negotiate.
+If the browser fails to use Negotiate is will instead fallback to Basic and
+the username and password will be used to try to acquire credentials in the
+module via GSSAPI. If credentials are acquire successfully then they are
+validated agaist the server's keytab.
+
+Enable with: GssapiBasicAuth On
+Default: GssapiBasicAuth Off
+
+Example:
+<Location /gssapi>
+ AuthType GSSAPI
+ AuthName "Login"
+ GssapiBasicAuth On
+ GssapiCredStore keytab:/etc/httpd/http.keytab
+ Require valid-user
+</Location>