Document disabling the group file in USAGE

[debian/mod-auth-mysql] / USAGE

diff --git a/USAGE b/USAGE
index 184cd7a..1d3087d 100644 (file)
--- a/USAGE
+++ b/USAGE
@@ -139,3 +139,6 @@ AuthUserFile /dev/null
 The following option is not sufficient
 
 Auth_MySQL_Authoritative On
+
+If you experience similar problems with group membership, try
+repeating the same procedure with AuthGroupFile.