From 5cd776aa1bb88737c8757bcc14e1c213c43207a4 Mon Sep 17 00:00:00 2001
From: fatkodima <fatkodima123@gmail.com>
Date: Thu, 17 Oct 2019 14:30:45 +0300
Subject: [PATCH] Add ability to use multiple instances of middleware

---
 lib/rack/attack.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/rack/attack.rb b/lib/rack/attack.rb
index f533ca6d..64771fc9 100644
--- a/lib/rack/attack.rb
+++ b/lib/rack/attack.rb
@@ -84,9 +84,15 @@ def clear!
 
     attr_reader :configuration
 
-    def initialize(app)
+    def initialize(app, &block)
       @app = app
-      @configuration = self.class.configuration
+      @configuration =
+        if block_given?
+          configuration = Configuration.new
+          configuration.instance_exec(&block)
+        else
+          self.class.configuration
+        end
     end
 
     def call(env)