https://github.com/fatalxiao/http-proxy-middleware-body

Get response body when using http-proxy-middleware.
https://github.com/fatalxiao/http-proxy-middleware-body

http-proxy-middleware

Last synced: 12 months ago
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Get response body when using http-proxy-middleware.

• Host: GitHub
• URL: https://github.com/fatalxiao/http-proxy-middleware-body
• Owner: fatalxiao
• License: mit
• Created: 2020-10-03T07:58:57.000Z (over 5 years ago)
• Default Branch: main
• Last Pushed: 2023-07-14T02:07:15.000Z (over 2 years ago)
• Last Synced: 2025-04-14T18:09:34.044Z (12 months ago)
• Topics: http-proxy-middleware
• Language: JavaScript
• Homepage:
• Size: 15.6 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# http-proxy-middleware-body

[![NPM Version][npm-image]][npm-url]

[![License][license-image]][npm-url]

[npm-image]: https://img.shields.io/npm/v/http-proxy-middleware-body.svg?style=flat-square

[npm-url]: https://npmjs.org/package/http-proxy-middleware-body

[license-image]: https://img.shields.io/npm/l/http-proxy-middleware-body.svg?style=flat-square

Get response body when using `http-proxy-middleware`.

## Example

An example with `express` server.

```javascript

const express = require('express'),

    {createProxyMiddleware} = require('http-proxy-middleware'),

    getBody = require('http-proxy-middleware-body'),

    app = express();

app.use(createProxyMiddleware('SOME_CONTEXT', {

    // other configs...

    onProxyRes: (proxyRes, req, res) => getBody(res, proxyRes, rawBody => {

        if (!rawBody) {

            return;

        }

        try {

            // if it's a json body

            const body = JSON.parse(rawBody);

            // token expired

            if (body.code === 'TOKEN_EXPIRED_CODE') {

                // remove token...

            }

        } catch (e) {

            // do something...

        }

    })

}));

```