diff options
Diffstat (limited to 'railties/lib/rails/application/default_middleware_stack.rb')
| -rw-r--r-- | railties/lib/rails/application/default_middleware_stack.rb | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb index 02eea82b0c..88eade5c5a 100644 --- a/railties/lib/rails/application/default_middleware_stack.rb +++ b/railties/lib/rails/application/default_middleware_stack.rb @@ -18,7 +18,7 @@ module Rails middleware.use ::Rack::Sendfile, config.action_dispatch.x_sendfile_header if config.serve_static_files - middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control + middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control, index: config.static_index end if rack_cache = load_rack_cache @@ -26,9 +26,29 @@ module Rails middleware.use ::Rack::Cache, rack_cache end - middleware.use ::Rack::Lock unless allow_concurrency? + if config.allow_concurrency == false + # User has explicitly opted out of concurrent request + # handling: presumably their code is not threadsafe + + middleware.use ::Rack::Lock + + elsif config.allow_concurrency == :unsafe + # Do nothing, even if we know this is dangerous. This is the + # historical behaviour for true. + + else + # Default concurrency setting: enabled, but safe + + unless config.cache_classes && config.eager_load + # Without cache_classes + eager_load, the load interlock + # is required for proper operation + + middleware.use ::ActionDispatch::LoadInterlock + end + end + middleware.use ::Rack::Runtime - middleware.use ::Rack::MethodOverride + middleware.use ::Rack::MethodOverride unless config.api_only middleware.use ::ActionDispatch::RequestId # Must come after Rack::MethodOverride to properly log overridden methods @@ -42,9 +62,9 @@ module Rails end middleware.use ::ActionDispatch::Callbacks - middleware.use ::ActionDispatch::Cookies + middleware.use ::ActionDispatch::Cookies unless config.api_only - if config.session_store + if !config.api_only && config.session_store if config.force_ssl && !config.session_options.key?(:secure) config.session_options[:secure] = true end @@ -65,14 +85,6 @@ module Rails config.reload_classes_only_on_change != true || app.reloaders.map(&:updated?).any? end - def allow_concurrency? - if config.allow_concurrency.nil? - config.cache_classes && config.eager_load - else - config.allow_concurrency - end - end - def load_rack_cache rack_cache = config.action_dispatch.rack_cache return unless rack_cache |