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backend/node_modules/@fastify/forwarded/README.md

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+# @fastify/forwarded
+
+[![CI](https://github.com/fastify/forwarded/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/fastify/forwarded/actions/workflows/ci.yml)
+[![NPM version](https://img.shields.io/npm/v/@fastify/forwarded.svg?style=flat)](https://www.npmjs.com/package/@fastify/forwarded)
+[![neostandard javascript style](https://img.shields.io/badge/code_style-neostandard-brightgreen?style=flat)](https://github.com/neostandard/neostandard)
+
+Parse HTTP X-Forwarded-For header.
+
+Updated version of the great https://github.com/jshttp/forwarded.
+Implements https://github.com/jshttp/forwarded/pull/9.
+
+## Installation
+
+```sh
+$ npm i @fastify/forwarded
+```
+
+## API
+
+```js
+const forwarded = require('@fastify/forwarded')
+```
+
+### forwarded(req)
+
+```js
+const addresses = forwarded(req)
+```
+
+Parse the `X-Forwarded-For` header from the request. Returns an array
+of the addresses, including the socket address for the `req`, in reverse
+order (i.e. index `0` is the socket address and the last index is the
+furthest address, typically the end-user).
+
+## Testing
+
+```sh
+$ npm test
+```
+
+## License
+
+[MIT](LICENSE)