diff options
Diffstat (limited to 'railties/guides/source/configuring.textile')
| -rw-r--r-- | railties/guides/source/configuring.textile | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/railties/guides/source/configuring.textile b/railties/guides/source/configuring.textile index 710faa6585..934080d60f 100644 --- a/railties/guides/source/configuring.textile +++ b/railties/guides/source/configuring.textile @@ -326,6 +326,19 @@ There are a few configuration options available in Active Support: * +ActiveSupport::Logger.silencer+ is set to +false+ to disable the ability to silence logging in a block. The default is +true+. + +h3. Rails Environment Settings + +Some parts of Rails can also be configured externally by supplying environment variables. The following environment variables are recognized by various parts of Rails: + +* +ENV['RAILS_ENV']+ defines the Rails environment (production, development, test, and so on) that Rails will run under. + +* +ENV['RAILS_RELATIVE_URL_ROOT']+ is used by the routing code to recognize URLs when you deploy your application to a subdirectory. + +* +ENV["RAILS_ASSET_ID"]+ will override the default cache-busting timestamps that Rails generates for downloadable assets. + +* +ENV["RAILS_CACHE_ID"]+ and +ENV["RAILS_APP_VERSION"]+ are used to generate expanded cache keys in Rails' caching code. This allows you to have multiple separate caches from the same application. + h3. Initialization events Rails has 5 initialization events which can be hooked into (listed in order that they are ran): @@ -364,18 +377,6 @@ NOTE: You can use subfolders to organize your initializers if you like, because TIP: If you have any ordering dependency in your initializers, you can control the load order by naming. For example, +01_critical.rb+ will be loaded before +02_normal.rb+. -h3. Rails Environment Settings - -Some parts of Rails can also be configured externally by supplying environment variables. The following environment variables are recognized by various parts of Rails: - -* +ENV['RAILS_ENV']+ defines the Rails environment (production, development, test, and so on) that Rails will run under. - -* +ENV['RAILS_RELATIVE_URL_ROOT']+ is used by the routing code to recognize URLs when you deploy your application to a subdirectory. - -* +ENV["RAILS_ASSET_ID"]+ will override the default cache-busting timestamps that Rails generates for downloadable assets. - -* +ENV["RAILS_CACHE_ID"]+ and +ENV["RAILS_APP_VERSION"]+ are used to generate expanded cache keys in Rails' caching code. This allows you to have multiple separate caches from the same application. - h3. Changelog * November 26, 2010: Removed all config settings not available in Rails 3 (Ryan Bigg) |