fix

@@ -7,6 +7,7 @@ const logger = global.yoho.logger;
 const helpers = global.yoho.helpers;
 const sender = global.yoho.apmSender;
 const hostname = require('os').hostname();
+const routeEncode = require('./route-encode');
 
 const forceNoCache = (res) => {
     if (res) {
@@ -65,7 +66,7 @@ exports.serverError = () => {
                     uid,
                     udid,
                     code: err.code || 500,
-                    path: `[${req.method}]${res.locals._router}`
+                    path: `[${req.method}]${routeEncode.getRouter(req)}`
                 },
                 fields: {
                     message: err.message,