log-add

@@ -553,6 +553,8 @@ exports.loginShowCaptchaByIp = function(req, res, next) {
     // 第一次登录要不要展示验证码：后台开关勾选，首次登录不需要展示
     let firstLoginShowCaptcha = !_.get(req.app.locals.wap, 'close.firstLoginShowCaptcha', false);
 
+    log.info(`firstLoginShowCaptcha status is ${firstLoginShowCaptcha}`);
+
     if (firstLoginShowCaptcha) {
         req.yoho.captchaShow = true;
         return next();