From aca95eb1157eff8351320c4b2f5daa904330e904 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Tue, 21 Apr 2009 11:14:41 -0700
Subject: http_request: freeze modifiable elements

Otherwise applications can change them behind our back
and affect subsequent requests.
---
 lib/unicorn/http_request.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/unicorn/http_request.rb b/lib/unicorn/http_request.rb
index c9c9503..7233008 100644
--- a/lib/unicorn/http_request.rb
+++ b/lib/unicorn/http_request.rb
@@ -18,11 +18,11 @@ module Unicorn
        "rack.multiprocess" => true,
        "rack.multithread" => false,
        "rack.run_once" => false,
-       "rack.version" => [0, 1],
-       "SCRIPT_NAME" => "",
+       "rack.version" => [0, 1].freeze,
+       "SCRIPT_NAME" => "".freeze,
 
        # this is not in the Rack spec, but some apps may rely on it
-       "SERVER_SOFTWARE" => "Unicorn #{Const::UNICORN_VERSION}"
+       "SERVER_SOFTWARE" => "Unicorn #{Const::UNICORN_VERSION}".freeze
      }.freeze
 
     def initialize(logger)
-- 
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