From 24295e6ac8ddb530a3855b7ca18e603e1f0fe63a Mon Sep 17 00:00:00 2001
From: Umair Khan <umair.waheed@gmail.com>
Date: Wed, 12 Apr 2017 10:44:30 +0500
Subject: [PATCH] i18next: Add expirationTime option to cache.

This ensures that we don't fill up local storage with cached
translations data when using a server that restarts often (e.g. a
development environment).

Fixes: #4443.
---
 static/js/src/main.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/static/js/src/main.js b/static/js/src/main.js
index 58c20ca733..1c9299d53f 100644
--- a/static/js/src/main.js
+++ b/static/js/src/main.js
@@ -20,6 +20,7 @@
     var cacheOptions = {
         enabled: true,
         prefix: 'i18next:' + page_params.server_generation + ':',
+        expirationTime: 2*7*24*60*60*1000,  // 2 weeks
     };
 
     i18n.use(XHR)