Split misc middleware

1 files changed, 25 insertions, 0 deletions

diff --git a/middlewares/cache.js b/middlewares/cache.js
new file mode 100644
index 000000000..782165155
--- /dev/null
+++ b/middlewares/cache.js
@@ -0,0 +1,25 @@
+;(function () {
+  'use strict'
+
+  var cacheMiddleware = {
+    cache: cache
+  }
+
+  function cache (cache) {
+    return function (req, res, next) {
+      // If we want explicitly a cache
+      // Or if we don't specify if we want a cache or no and we are in production
+      if (cache === true || (cache !== false && process.env.NODE_ENV === 'production')) {
+        res.setHeader('Cache-Control', 'public')
+      } else {
+        res.setHeader('Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
+      }
+
+      next()
+    }
+  }
+
+  // ---------------------------------------------------------------------------
+
+  module.exports = cacheMiddleware
+})()