From 9b619085ff7db92c1a76ad5e84911e95cae8c9d8 Mon Sep 17 00:00:00 2001
From: Krzysztof Urbaniak <urban@fail.pl>
Date: Fri, 5 Apr 2013 01:44:30 +0200
Subject: [PATCH] after socket activation remove LISTEN_FDS and LISTEN_PID
 environment variables

---
 lib/puma/binder.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/puma/binder.rb b/lib/puma/binder.rb
index a1ad2ac4..a992425c 100644
--- a/lib/puma/binder.rb
+++ b/lib/puma/binder.rb
@@ -68,6 +68,8 @@ module Puma
             end
             @inherited_fds[url] = sock
           end
+          ENV.delete k
+          ENV.delete 'LISTEN_PID'
         end
       end