Enable immutable caching for S3 objects (#9722)

I also added "public" here, as I can't think of a good reason not to add it. Perhaps it has some marginal benefit in that ISPs (or other proxies) can cache it for all users. The assets are certainly publicly available and the same for all users.
2019-01-05 09:29:53 -08:00 · 2019-01-05 09:29:53 -08:00 · f05eb67081
parent a49d43d112
commit f05eb67081
1 changed files with 1 additions and 1 deletions
--- a/config/initializers/paperclip.rb
+++ b/config/initializers/paperclip.rb
@ -25,7 +25,7 @@ if ENV['S3_ENABLED'] == 'true'
    s3_protocol: s3_protocol,
    s3_host_name: s3_hostname,
    s3_headers: {
-      'Cache-Control' => 'max-age=315576000',
+      'Cache-Control' => 'public, max-age=315576000, immutable',
    },
    s3_permissions: ENV.fetch('S3_PERMISSION') { 'public-read' },
    s3_region: s3_region,