Allows auth information from AccessList not to be passed to proxied hosts. Resolves issue #153.

Signed-off-by: James Morgan <jmorgan.au+github@gmail.com>

backend/models/access_list.js

@@ -93,6 +93,10 @@ class AccessList extends Model {
 	get satisfy() {
 		return this.satisfy_any ? 'satisfy any' : 'satisfy all';
 	}
+
+	get passauth() {
+		return this.pass_auth ? '' : 'proxy_set_header Authorization "";';
+	}
 }
 
 module.exports = AccessList;