bug fix: can not find the path: undefined

index.js

@@ -1,9 +1,10 @@
-'use strict';
-
 /**
- * Module dependencies.
+ * @file 功能文件
+ * @author longze
  */
 
+'use strict';
+
 const assert = require('assert');
 const fs = require('fs');
 const resolve = require('path').resolve;
@@ -34,25 +35,22 @@ function getData(path, req, res, next) {
             console.log(e);
         }
     }
-    else {
-        body = 'can not find the path: ' + absolutePath;
-    }
 
     return body;
 }
 
 /**
  * auto path router from `root`.
  *
- * @param {String} root
+ * @param {string} rootPath mock文件夹根路径
  * @return {Function}
  * @api public
  */
 function mock(rootPath) {
 
     assert(rootPath, 'root path directory is required to serve files');
     rootPath = resolve(rootPath);
-    
+
     return function (req, res, next) {
         let pathname = url.parse(req.url).pathname;
         let path = rootPath + '/' + req.method + pathname;
@@ -64,4 +62,4 @@ function mock(rootPath) {
             next();
         }
     };
-}
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "express-auto-path-router",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Auto path router serving middleware for express",
   "scripts": {
     "test": "node ./node_modules/.bin/mocha",