1 files changed, 2 insertions, 1 deletions
diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb
index 73c7defe7f..433a7ab41f 100644
--- a/railties/lib/rails/application/default_middleware_stack.rb
+++ b/railties/lib/rails/application/default_middleware_stack.rb
@@ -70,7 +70,8 @@ module Rails
           middleware.use ::Rack::Head
           middleware.use ::Rack::ConditionalGet
           middleware.use ::Rack::ETag, "no-cache"
-          middleware.use ::Rack::TempfileReaper
+
+          middleware.use ::Rack::TempfileReaper unless config.api_only
         end
       end