Merge remote-tracking branch 'origin/feature/featureTemplate' into gray

@@ -227,7 +227,7 @@ router.get('/redbag/2017', redbag.index);
 router.get('/individuation', individuation.productLst);
 
 // 活动页模版
-router.get('/feature/:code', feature.index);
+router.get('/feature/:code.html', feature.index);
 
 // 2016 年度账单
 router.get('/annual-account', annualAccount.index);

@@ -34,6 +34,9 @@ module.exports = () => {
 
         if (req.hostname === 'activity.yoho.cn') {
             // 活动模版的活动页
+            if (req.path === '/') {
+                return res.redirect('//m.yohobuy.com');
+            }
             req.url = `/activity${req.url}`;
         } else if (req.subdomains.length) {
             switch (req.subdomains[0]) {