setHeader(name, value) Last updated: 30. May 2026

API only function

Sets a header value in the response.

Parameters

Name Type Description
name string

The name of the header to set.

value string

The value to set for the header.

Returns

No return value.

Example

Code example (JS)

JS is normal JavaScript either running in the browser or on the Docly™ server.
// Set a custom header in the response
docly.setHeader("X-Custom-Header", "CustomValue");