diff --git a/package-lock.json b/package-lock.json
index ddc8191b..4826c3f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7127,6 +7127,11 @@
         "lodash.keys": "^3.0.0"
       }
     },
+    "lodash.clonedeep": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
+      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8="
+    },
     "lodash.flattendeep": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz",
diff --git a/package.json b/package.json
index 4c6d2a67..82cc373e 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "babel-polyfill": "^6.26.0",
     "eslint": "^5.5.0",
     "eslint-plugin-jest": "^21.22.0",
+    "lodash.clonedeep": "^4.5.0",
     "lodash.pick": "^4.4.0",
     "path-to-regexp": "^1.7.0",
     "prop-types": "^15.6.1",
diff --git a/src/Routes.js b/src/Routes.js
index 309027a8..718a305d 100644
--- a/src/Routes.js
+++ b/src/Routes.js
@@ -3,7 +3,7 @@ import pick from 'lodash.pick'
 import NextLink from 'next/link'
 import NextRouter from 'next/router'
 import Route from './Route'
-import { generateRouteFromObjectName, redirectToLocalizedHome } from './helpers/routeHelper'
+import { generateRouteFromObjectName, redirectToLocalizedHome, detectLocale } from './helpers/routeHelper'
 import MiddlewareManager from './middleware/MiddlewareManager'
 
 export default class Routes {
@@ -125,18 +125,27 @@ export default class Routes {
         req.siteUrl = this.siteUrl
         req.getMultilanguageUrls = () => this.getMultilanguageUrls(route, query)
 
-        MiddlewareManager(route.middlewares, { req, res, route, query })((err, data) => {
-          if (err) throw err
+        const middleware = MiddlewareManager(route.middlewares, { req, res, route, query })
+        middleware((err, data) => {
+          if (err) {
+            const { pathname } = parsedUrl
+            const { statusCode = 500 } = err
+            res.statusCode = statusCode
+            app.renderError(err, req, res, pathname, query)
+            return
+          }
 
           req.nextData = data
+          renderRoute(app, customHandler, { req, res, route, query })
         })
 
-        renderRoute(app, customHandler, { req, res, route, query })
         return
       }
 
+
       if (req.url === '/' && this.forceLocale) {
-        redirectToLocalizedHome(res, this.locale)
+        const detectedLocale = detectLocale({ req, routes: this.routes, defaultLocale: this.locale })
+        redirectToLocalizedHome(res, detectedLocale)
         return
       }
 
diff --git a/src/helpers/routeHelper.js b/src/helpers/routeHelper.js
index ffd6e5e9..816f0b03 100644
--- a/src/helpers/routeHelper.js
+++ b/src/helpers/routeHelper.js
@@ -24,4 +24,11 @@ export const redirectToLocalizedHome = (res, locale) => {
     res.writeHead(301, { 'Location': `/${locale}` })
     res.end()
   }
+}
+
+export const detectLocale = ({ req, routes, defaultLocale }) => {
+  const acceptsLangs = typeof req.acceptsLanguages === 'function' && req.acceptsLanguages()
+  const langs = !acceptsLangs ? [] : acceptsLangs.filter(lang => lang.length === 2)
+  const routesLangs = routes.map(({ locale }) => locale)
+  return routesLangs.indexOf(langs[0]) > -1 ? langs[0] : defaultLocale
 }
\ No newline at end of file
diff --git a/src/middleware/MiddlewareManager.js b/src/middleware/MiddlewareManager.js
index 50c88e46..3fa4bba2 100644
--- a/src/middleware/MiddlewareManager.js
+++ b/src/middleware/MiddlewareManager.js
@@ -1,10 +1,12 @@
 'use strict'
 
 import async from 'async'
+import clonedeep from 'lodash.clonedeep'
 
 export default (middlewares = [], initialData = {}) => {
+  const reversed = clonedeep(middlewares).reverse()
   return async.compose(
-    ...middlewares.reverse(),
+    ...reversed,
     function (cb) {
       cb(null, initialData)
     },
diff --git a/test/helpers/routeHelper.test.js b/test/helpers/routeHelper.test.js
index 7aabea8b..38a459ef 100644
--- a/test/helpers/routeHelper.test.js
+++ b/test/helpers/routeHelper.test.js
@@ -1,4 +1,4 @@
-import { generateRouteFromObjectName } from './../../src/helpers/routeHelper'
+import { generateRouteFromObjectName, detectLocale } from './../../src/helpers/routeHelper'
 
 describe('generateRouteFromObject()', () => {
   it('thrown err if name not exist', () => {
@@ -22,4 +22,26 @@ describe('generateRouteFromObject()', () => {
     expect(result).toHaveProperty('update')
     expect(result).not.toHaveProperty('foo')
   })
+
+  it('return detected locale', () => {
+    const req = {
+      acceptsLanguages: () => { return ['it-IT', 'it', 'en', 'es'] }
+    }
+
+    const routes = [{ locale: 'en' }, { locale: 'it' }]
+    const result = detectLocale({ req, routes, defaultLocale: 'en' })
+
+    expect(result).toBe('it')
+  })
+
+  it('return default locale if detected is non supoorted', () => {
+    const req = {
+      acceptsLanguages: () => { return ['it-IT', 'es'] }
+    }
+
+    const routes = [{ locale: 'en' }, { locale: 'it' }]
+    const result = detectLocale({ req, routes, defaultLocale: 'en' })
+
+    expect(result).toBe('en')
+  })
 })
\ No newline at end of file
diff --git a/test/routes.test.js b/test/routes.test.js
index 123aaa44..7a94a816 100644
--- a/test/routes.test.js
+++ b/test/routes.test.js
@@ -236,4 +236,29 @@ describe('middleware()', () => {
     expect(routes.routes[0].middlewares).toBeInstanceOf(Array)
     expect(routes.routes[0].middlewares[0]).toBe(testFunct)
   })
+
+  test('can render error page if a middleware callback has error', () => {
+    const testFunct = (params, cb) => {
+      const error = new Error('this is an error')
+      error.statusCode = 418
+      cb(error)
+    }
+
+    const routes = nextRoutes({ locale: 'it' })
+    routes.add('a', 'en', '/').middleware([testFunct])
+
+    const app = {
+      getRequestHandler: () => { },
+      renderError: jest.fn()
+    }
+    const requestHandler = routes.getRequestHandler(app)
+    const req = { url: '/en' }
+    const res = {}
+
+    requestHandler(req, res)
+
+    expect(app.renderError.mock.calls.length).toBe(1)
+    expect(res.statusCode).toBe(418)
+
+  })
 })