iptable

An express middleware for filter ip, ip whitelist or blacklist.

How to use

1. Install

npm install iptable --save

2. Use it in express

var express = require('express');
var iptable = require('iptable');

var options = {
  filter: ['127.0.0.1', '192.168.??.2*', '!255.*.*.*', '!0.*.*.*'],
  status: 403,
  message: 'Please get out there.'
};

var app = express()

app.use('/', function(req, res, next) {
  res.sendStatus(200);
});

var privateAPIRouter = express.Router();

app.use('/private', privateAPIRouter);

// All api based on privateAPIRouter will check HTTP request remote address.
privateAPIRouter.use(iptable(options));

privateAPIRouter.get('/info', function(req, res, next) {
  // handle info api.
});

app.listen(8080);

Params

• filter: (String|Array|Function|RegExp)，specify ip regulation.
• status: (Number), specify response status when the client address is not allowed.
• message: (String), specify response body.