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-rw-r--r--actionpack/lib/action_dispatch/middleware/ssl.rb2
-rw-r--r--actionpack/test/dispatch/ssl_test.rb11
2 files changed, 12 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/ssl.rb b/actionpack/lib/action_dispatch/middleware/ssl.rb
index 0c7caef25d..7b3d8bcc5b 100644
--- a/actionpack/lib/action_dispatch/middleware/ssl.rb
+++ b/actionpack/lib/action_dispatch/middleware/ssl.rb
@@ -22,7 +22,7 @@ module ActionDispatch
if request.ssl?
status, headers, body = @app.call(env)
- headers = hsts_headers.merge(headers)
+ headers.reverse_merge!(hsts_headers)
flag_cookies_as_secure!(headers)
[status, headers, body]
else
diff --git a/actionpack/test/dispatch/ssl_test.rb b/actionpack/test/dispatch/ssl_test.rb
index 7ced41bc2e..017e9ba2dd 100644
--- a/actionpack/test/dispatch/ssl_test.rb
+++ b/actionpack/test/dispatch/ssl_test.rb
@@ -216,4 +216,15 @@ class SSLTest < ActionDispatch::IntegrationTest
assert_equal "https://example.co.uk/path?key=value",
response.headers['Location']
end
+
+ def test_keeps_original_headers_behavior
+ headers = Rack::Utils::HeaderHash.new(
+ "Content-Type" => "text/html",
+ "Connection" => ["close"]
+ )
+ self.app = ActionDispatch::SSL.new(lambda { |env| [200, headers, ["OK"]] })
+
+ get "https://example.org/"
+ assert_equal "close", response.headers["Connection"]
+ end
end