Fix CSP when PAPERCLIP_ROOT_URL is set to a different host

6 years ago · 2c2f649200
parent 58720aa2bd
commit 2c2f649200
1 changed files with 8 additions and 0 deletions
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@ -15,8 +15,16 @@ if Rails.env.production?
  else
    attachments_host = nil
  end
+
  data_hosts << attachments_host unless attachments_host.nil?

+  if ENV['PAPERCLIP_ROOT_URL']
+    url = Addressable::URI.parse(assets_host) + ENV['PAPERCLIP_ROOT_URL']
+    data_hosts << "https://#{url.host}"
+  end
+
+  data_hosts.uniq!
+
  Rails.application.config.content_security_policy do |p|
    p.base_uri        :none
    p.default_src     :none