协议

@@ -8,7 +8,7 @@ exports.index = (req, res, next) => {
     let activityId = req.query.act_id || 2023,
         isApp = req.yoho.isApp,
         uid = req.user.uid,
-        protocol = req.protocol ? req.protocol + ':' : 'http:';
+        protocol = req.app.locals.isProduction ? 'https:' : 'http:';
 
     co(function* () {
         let isStudent = yield req.ctx(shareBuyModel).checkStudent(uid);