diff --git a/server/config.js b/server/config.js
index a703856a..5bea252f 100644
--- a/server/config.js
+++ b/server/config.js
@@ -12,7 +12,6 @@ const CloudFunc = require(DIR_COMMON + 'cloudfunc');
 
 const fullstore = require('fullstore/legacy');
 const currify = require('currify/legacy');
-const wraptile = require('wraptile/legacy');
 const squad = require('squad');
 const promisify = require('es6-promisify');
 const pullout = promisify(require('pullout/legacy'));
@@ -126,9 +125,9 @@ function connection(socket) {
 function middle(req, res, next) {
     const noConfigDialog = !manage('configDialog');
     
-    if (req.url !== apiURL + '/config')
+    if (req.url !== `${apiURL}/config`)
         return next();
-    
+   
     switch(req.method) {
     case 'GET':
         get(req, res, next);
diff --git a/test/server/config.js b/test/server/config.js
index 7da554de..feec9df3 100644
--- a/test/server/config.js
+++ b/test/server/config.js
@@ -5,11 +5,14 @@ const path = require('path');
 
 const test = require('tape');
 const readjson = require('readjson');
+const diff = require('sinon-called-with-diff');
+const sinon = diff(require('sinon'));
 
 const root = '../../';
 const dir = root + 'server/';
 const config = require(dir + 'config');
 const {_cryptoPass} = config;
+const {apiURL} = require(root + 'common/cloudfunc');
 
 const pathHomeConfig = path.join(os.homedir(), '.cloudcmd.json');
 const pathConfig = path.join(__dirname, '..', '..', 'json', 'config.json');
@@ -106,3 +109,19 @@ test('config: cryptoPass', (t) => {
     t.end();
 });
 
+test('config: middle: no', (t) => {
+    const {middle} = config;
+    const next = sinon.stub();
+    const res = null;
+    const url = `${apiURL}/config`;
+    const method = 'POST';
+    const req = {
+        url,
+        method
+    };
+    
+    middle(req, res, next);
+    t.ok(next.calledWith(), 'should call next');
+    t.end();
+});
+