Fix

lib/util/middlewares.js

@@ -6,7 +6,6 @@ exports.loginChecker = function(crowi, app) {
     var csrfKey = (req.session && req.session.id) || 'anon';
 
     if (req.csrfToken === null) {
-      debug('csrfKey', csrfKey);
       req.csrfToken = crowi.getTokens().create(csrfKey);
     }