301 redirect

@@ -24,6 +24,11 @@ exports.index = (req, res, next) => {
     let resData = {};
     let qs = '';
 
+    if (req.originalUrl && req.originalUrl.indexOf('.html') < 0 &&
+        !_.isEmpty(req.query)) {
+        return res.redirect(301, helpers.urlFormat(`${req.originalUrl}.html`));
+    }
+
     try {
         qs = decodeURIComponent(req._parsedOriginalUrl.query || '');
     } catch (e) {