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-rw-r--r--lib/unicorn/cgi_wrapper.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/unicorn/cgi_wrapper.rb b/lib/unicorn/cgi_wrapper.rb
index d9b7fe5..fb43605 100644
--- a/lib/unicorn/cgi_wrapper.rb
+++ b/lib/unicorn/cgi_wrapper.rb
@@ -1,4 +1,5 @@
 # -*- encoding: binary -*-
+# frozen_string_literal: false
 
 # :enddoc:
 # This code is based on the original CGIWrapper from Mongrel