freeCodeCamp/server/middlewares/csp.js

80 lines
1.9 KiB
JavaScript

import helmet from 'helmet';
let trusted = [
"'self'"
];
if (process.env.NODE_ENV !== 'production') {
trusted.push('ws://localhost:3001');
}
export default function csp() {
return helmet.csp({
directives: {
defaultSrc: trusted,
scriptSrc: [
"'unsafe-eval'",
"'unsafe-inline'",
'*.google-analytics.com',
'*.gstatic.com',
'https://*.cloudflare.com',
'*.cloudflare.com',
'https://*.gitter.im',
'https://*.cdnjs.com',
'*.cdnjs.com',
'https://*.jsdelivr.com',
'*.jsdelivr.com',
'*.twimg.com',
'https://*.twimg.com',
'vimeo.com'
].concat(trusted),
connectSrc: [
'vimeo.com'
].concat(trusted),
styleSrc: [
"'unsafe-inline'",
'*.gstatic.com',
'*.googleapis.com',
'*.bootstrapcdn.com',
'https://*.bootstrapcdn.com',
'*.cloudflare.com',
'https://*.cloudflare.com'
].concat(trusted),
fontSrc: [
'*.cloudflare.com',
'https://*.cloudflare.com',
'*.bootstrapcdn.com',
'*.googleapis.com',
'*.gstatic.com',
'https://*.bootstrapcdn.com'
].concat(trusted),
imgSrc: [
// allow all input since we have user submitted images for
// public profile
'*',
'data:'
],
mediaSrc: [
'*.bitly.com',
'*.amazonaws.com',
'*.twitter.com'
].concat(trusted),
frameSrc: [
'*.gitter.im',
'*.gitter.im https:',
'*.vimeo.com',
'*.twitter.com',
'*.ghbtns.com',
'*.freecatphotoapp.com',
'freecodecamp.github.io'
].concat(trusted)
},
// set to true if you only want to report errors
reportOnly: false,
// set to true if you want to set all headers
setAllHeaders: false,
// set to true if you want to force buggy CSP in Safari 5
safari5: false
});
}