plugins/proxy.rb in arachni-0.4.0.2 vs plugins/proxy.rb in arachni-0.4.0.3

@@ -83,10 +83,10 @@
             res.header.delete( 'content-encoding' )
             res.body = Zlib::GzipReader.new( StringIO.new( res.body ) ).read
         end
 
         headers = {}
-        headers.merge( res.header.dup )     if res.header
+        headers.merge!( res.header.dup )     if res.header
         headers['set-cookie'] = res.cookies if !res.cookies.empty?
 
         # proper initialization in order to parse the response into a page
         @parser = Arachni::Parser.new( @framework.opts,
             Typhoeus::Response.new(