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Diffstat (limited to 'guides/source/api_app.md')
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diff --git a/guides/source/api_app.md b/guides/source/api_app.md index e3481ce046..64b6bb64f2 100644 --- a/guides/source/api_app.md +++ b/guides/source/api_app.md @@ -262,9 +262,6 @@ subsequent inbound requests for the same URL. Think of it as page caching using HTTP semantics. -NOTE: This middleware is always outside of the `Rack::Lock` mutex, even in -single-threaded applications. - ### Using Rack::Sendfile When you use the `send_file` method inside a Rails controller, it sets the |