From da7705b2746b36ccbe093d404d3f4c83a9b5e13e Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Wed, 10 Oct 2018 01:31:10 +0200
Subject: Add dns-prefetch if using different host for assets or uploads
 (#8942)

---
 app/helpers/application_helper.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'app/helpers/application_helper.rb')

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index f8e2c0e11..8533b398a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -81,4 +81,20 @@ module ApplicationHelper
     output << 'rtl' if locale_direction == 'rtl'
     output.reject(&:blank?).join(' ')
   end
+
+  def cdn_host
+    ENV['CDN_HOST'].presence
+  end
+
+  def cdn_host?
+    cdn_host.present?
+  end
+
+  def storage_host
+    ENV['S3_ALIAS_HOST'].presence || ENV['S3_CLOUDFRONT_HOST'].presence
+  end
+
+  def storage_host?
+    storage_host.present?
+  end
 end
-- 
cgit