Append http host instead of replacing

shuber · May 3, 2010 · 1381d94 · 1381d94
1 parent 3f6222b
commit 1381d94
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diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,6 @@
 2009-06-05 - Sean Huber (shuber@huberry.com)
   * Fix bug with passenger
+  * Append http host instead of replacing
 
 2009-06-05 - Sean Huber (shuber@huberry.com)
   * Add multiple domain support for rack

diff --git a/lib/proxy/action_controller/abstract_request.rb b/lib/proxy/action_controller/abstract_request.rb
@@ -22,7 +22,7 @@ def self.included(base)
       def forwarded_hosts
         hosts = env['HTTP_X_FORWARDED_HOST'].to_s.split(/,\s*/)
         unless hosts.empty? || hosts.first != hosts.last
-          hosts[hosts.size - 1] = env['HTTP_HOST']
+          hosts << env['HTTP_HOST'] unless env['HTTP_HOST'].blank?
           env['HTTP_X_FORWARDED_HOST'] = hosts.join(', ')
         end
         hosts