Update application.rb

Author: p8

frameworks/rails/config/application.rb

@@ -26,10 +26,10 @@ class BenchmarkApp < Rails::Application
   config.middleware.delete ActionDispatch::ShowExceptions
 
   # Add gzip support
-  config.middleware.insert Rack::Deflater
+  config.middleware.insert 0, Rack::Deflater
 
   # Catch unknown HTTP methods, routing errors, and mark /upload as binary
-  config.middleware.insert_before 0, Class.new {
+  config.middleware.insert 0, Class.new do
     VALID_METHODS = %w[GET HEAD POST PUT DELETE PATCH OPTIONS TRACE].to_set.freeze
 
     def initialize(app)
@@ -52,8 +52,7 @@ def call(env)
         raise
       end
     end
-  }
-
+  end
   # Silence logging
   config.logger = nil
   config.log_level = :fatal