adding configuration of demo backend in default config file

conf/ldapcherry.ini

@@ -133,6 +133,31 @@ ldap.dn_user_attr = 'uid'
 ## check server certificate (for tls)
 #ad.checkcert = 'off'
 
+#####################################
+#   configuration of demo backend   #
+#####################################
+ 
+## Name of the backend
+#demo.module = 'ldapcherry.backend.backendDemo'
+## Display name of the Backend
+#demo.display_name  = 'Demo Backend'
+## Groups of admin user
+#demo.admin.groups  = 'DnsAdmins'
+## Groups of basic user
+#demo.basic.groups  = 'Test 2, Test 1'
+## Password attribute name
+#demo.pwd_attr = 'userPassword'
+## Attribute to use for the search
+#demo.search_attributes = 'cn, sn, givenName, uid'
+## Login of default admin user
+#demo.admin.user = 'admin'
+## Password of default admin user
+#demo.admin.password = 'admin'
+## Login of default basic user
+#demo.basic.user = 'user'
+## Password of default basic user
+#demo.basic.password = 'user'
+
 [ppolicy]
 
 # password policy module