Merge branch 'feature/safety' into 'gray'

Feature/safety



See merge request !1455

@@ -106,9 +106,11 @@ exports.serverError = () => {
 
         forceNoCache(res);
 
-        err.code = err.code || err.statusCode || 500;
+        err = err || {};
 
-        if (!err.type === 'entity.parse.failed') { // json 解析失败不上报错误
+        err.code = parseInt(err.code || err.statusCode, 10) || 500;
+
+        if (err.type !== 'entity.parse.failed') { // json 解析失败不上报错误
             logger.error(`error at path: ${req.url}`);
             logger.error(err);
         }
@@ -199,7 +201,7 @@ exports.serverError = () => {
         }
 
         if (!res.headersSent) {
-            return _err500(req, res, err.code, err);
+            return _err500(req, res, 500, err);
         }
 
         return next(err);