reload in case of missing chunk ( e.g. site updated)

lib/app/client.js

@@ -140,6 +140,9 @@ async function loadAsyncComponents (to, from, next) {
     next()
   } catch (err) {
     err = err || {}
+    if (/^Loading chunk (\d)+ failed\./.test(err.message) && process.client) {
+      window.location.replace(location.href)
+    }
     const statusCode = (err.statusCode || err.status || (err.response && err.response.status) || 500)
     this.error({ statusCode, message: err.message })
     this.$nuxt.$emit('routeChanged', to, from, err)