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Diffstat (limited to 'guides/source/asset_pipeline.md')
| -rw-r--r-- | guides/source/asset_pipeline.md | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/guides/source/asset_pipeline.md b/guides/source/asset_pipeline.md index 7b8d2d3aef..0f2283318a 100644 --- a/guides/source/asset_pipeline.md +++ b/guides/source/asset_pipeline.md @@ -169,7 +169,7 @@ directory. Files in this directory are served by the Sprockets middleware. Assets can still be placed in the `public` hierarchy. Any assets under `public` will be served as static files by the application or web server when -`config.serve_static_files` is set to true. You should use `app/assets` for +`config.public_file_server.enabled` is set to true. You should use `app/assets` for files that must undergo some pre-processing before they are served. In production, Rails precompiles these files to `public/assets` by default. The @@ -662,7 +662,7 @@ generates something like this: rel="stylesheet" /> ``` -Note: with the Asset Pipeline the :cache and :concat options aren't used +NOTE: with the Asset Pipeline the `:cache` and `:concat` options aren't used anymore, delete these options from the `javascript_include_tag` and `stylesheet_link_tag`. @@ -1021,7 +1021,7 @@ header](http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9) is a W3C specification that describes how a request can be cached. When no CDN is used, a browser will use this information to cache contents. This is very helpful for assets that are not modified so that a browser does not need to re-download a -website's CSS or javascript on every request. Generally we want our Rails server +website's CSS or JavaScript on every request. Generally we want our Rails server to tell our CDN (and browser) that the asset is "public", that means any cache can store the request. Also we commonly want to set `max-age` which is how long the cache will store the object before invalidating the cache. The `max-age` @@ -1029,7 +1029,9 @@ value is set to seconds with a maximum possible value of `31536000` which is one year. You can do this in your rails application by setting ``` -config.static_cache_control = "public, max-age=31536000" +config.public_file_server.headers = { + 'Cache-Control' => 'public, max-age=31536000' +} ``` Now when your application serves an asset in production, the CDN will store the |