Get & overwrite response in middleware with Express.
##Installation
npm install res-interceptor -save
##Usage
var express = require('express');
var interceptor=require('../interceptor');
var app = express();
app.use(
interceptor (function (req,res,next,data) {
console.log(data); // => { headers: { 'x-powered-by': 'Express', id: '1' }, status: 200, body: 'hello world' }
this.set('id','2'); // overwrite response headers in middleware.
// or
this.set({
foo:'bar'
});
this.body('Goodbye'); // overwrite response body in middleware.
})
);
app.get('/', function (req, res) {
res.set('id','1');
res.send('hello world');
});
app.listen(3000);##License ###MIT