Error interceptor

Replace upstream error responses with a custom body or template.

Type	errorInterceptor
Category	Observability

Fields

Field	Type	Required	Default	Description
enabled	true/false	yes	true	Enabled.
contentType	text	no	application/json	Content-Type of the custom bodies, e.g. application/json.
errors	list of groups	yes	—	Status codes to intercept. Set a body or file, or neither to pass through.

errors

Status codes to intercept. Set a body or file, or neither to pass through.

A list; each entry has these fields.

Field	Type	Required	Default	Description
statusCode	number	yes	—	HTTP status to intercept, e.g. 404.
body	text	no	—	Custom response body (JSON or text).
file	text	no	—	Path to a template file served instead of a body.