# koa-redirect-loop

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> Prevent redirect loops with sessions since HTTP referrer header is unreliable and ensures sessions are saved upon redirect

> Note that this package only supports `koa-generic-session`, since other packages do not expose a save method used in `res.end` override.


## Table of Contents

* [Install](#install)
* [Usage](#usage)
* [Options](#options)
* [Contributors](#contributors)
* [License](#license)


## Install

[npm][]:

```sh
npm install koa-redirect-loop
```


## Usage

```js
const Koa = require('koa');
const session = require('koa-generic-session');
const RedirectLoop = require('koa-redirect-loop');

const redirectLoop = new RedirectLoop({
  defaultPath: '/',
  maxRedirects: 5,
  logger: console
});

const app = new Koa();
app.keys = [ 'secret' ];

app.use(session());
app.use(redirectLoop.middleware);
```


## Options

* `defaultPath` (String) - path to fallback to, defaults to `'/'`
* `maxRedirects` (Number) - maximum number of redirects to allow, defaults to `5`
* `console` (Object) - a logger instance, defaults to `console`


## Contributors

| Name           | Website                    |
| -------------- | -------------------------- |
| **Nick Baugh** | <http://niftylettuce.com/> |


## License

[MIT](LICENSE) © [Nick Baugh](http://niftylettuce.com/)


##

[npm]: https://www.npmjs.com/


Prevent redirect loops with sessions since HTTP referrer header is unreliable and ensures sessions are saved upon redirect

Meet the Socket Team at BlackHat and DEF CON in Las Vegas, Aug 4-6

koa-redirect-loop

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koa-redirect-loop