Apache httpd が AH02429: Response header name 'Document Expires' contains invalid characters, aborting request エラーを出力する

Solution Verified - Updated -

Issue

httpd-2.4.6-45.el7_3.4.x86_64 にアップデートすると、リクエストが HTTP 500 エラーで失敗し、以下のようなメッセージが出力されます。

[http:error] [pid <PID>] [client <IP>:<PORT>] AH02429:Response header name 'Document Expires' contains invalid characters, aborting request
[http:error] [pid <PID>] [client <IP>:<PORT>] AH02430:Response header 'Cache-Control' value of 'must-revalidate, post-check=0,pre-check=\n\t\t0' contains invalid characters, aborting request

Environment

  • Red Hat Enterprise Linux (RHEL) 7
  • httpd-2.4.6-45.el7_3.4.x86_64 以降

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