Is it possible to modify 504 Gateway Timeout reponse?

Solution Verified - Updated -

Issue

  • When a connection between APIcast and API Backend timed out, APIcast responses 504 Gateway Timeout like bellow. Is it possible to modify the response header and body?

    < HTTP/1.1 504 Gateway Time-out
< server: openresty
< date: Mon, 10 Jul 2023 00:50:16 GMT
< content-type: text/html
< content-length: 164
< set-cookie: ef0180eb152f33f7e50e15ecf00173af=244ce99a63d786e2dc146ae3f60c1670; path=/; HttpOnly; Secure; SameSite=None
< 
<html>
<head><title>504 Gateway Time-out</title></head>
<body>
<center><h1>504 Gateway Time-out</h1></center>
<hr><center>openresty</center>
</body>
</html>

Environment

  • Red Hat 3scale API Management 2.x

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