Fastify plugin to add response debug headers.

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Fastify plugin to add response debug headers.


Just run:

npm install fastify-debug-headers --save 


Register as a plugin, optional providing any of the following options:

Once registered, the plugin will add the headers as described above.

ESM Only

This package only supports to be directly imported in a ESM context.

For informations on how to use it in a CommonJS context, please check this page.

Contributing to fastify-debug-headers


Copyright (C) 2019 and above Shogun (

Licensed under the ISC license, which can be found at

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