I/O module to add cross browser csp headers to http response
npm install node-csp
Node Csp is a general purpose module to add Content Security Policy header to your http response. It can be used with any node http server.
1. Cross Browser support as per http://caniuse.com/#feat=contentsecuritypolicy
2. Supports all directives using http://content-security-policy.com/
3. Has support for nonce
4. Fully tested.
``javascript
const http = require('http')
const csp = require('node-csp')
const fs = require('fs')
const options = {
directives: {
defaultSrc: ['self'],
scriptSrc: ['self', 'cdnjs.cloudflare.com', '@nonce']
},
nonce: '614d9122-d5b0-4760-aecf-3a5d17cf0ac9' // make sure to have unique nonce for each request
}
http.createServer(function (req, res) {
const html = fs.readFile(__dirname + '/index.html', function (err, contents) {
csp.add(req, res, options)
res.writeHead(200)
res.write(contents)
res.end()
})
}).listen(4000)
`
`javascript``
{
directives: {
defaultSrc: ['self'],
scriptSrc: ['@nonce'],
styleSrc: ['self', 'cdnjs.cloudflare.com'],
...
},
nonce: '614d9122-d5b0-4760-aecf-3a5d17cf0ac9',
reportOnly: false, // only set reporty only headers
setAllHeaders: false, // sets all csp headers as per http://content-security-policy.com/
disableAndroid: false // csp is buggy on android
}
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