freeCodeCamp/api-server/server/middlewares/csp.js

96 lines
2.5 KiB
JavaScript

import helmet from 'helmet';
import { homeLocation } from '../../../config/env';
let trusted = [
"'self'",
'https://search.freecodecamp.org',
homeLocation,
'https://' + process.env.AUTH0_DOMAIN
];
const host = process.env.HOST || 'localhost';
const port = process.env.SYNC_PORT || '3000';
if (process.env.NODE_ENV !== 'production') {
trusted = trusted.concat([`ws://${host}:${port}`, 'http://localhost:8000']);
}
export default function csp() {
return helmet.contentSecurityPolicy({
directives: {
defaultSrc: trusted.concat([
'https://*.cloudflare.com',
'*.cloudflare.com'
]),
connectSrc: trusted.concat([
'https://glitch.com',
'https://*.glitch.com',
'https://*.glitch.me',
'https://*.cloudflare.com',
'https://*.algolia.net'
]),
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',
'*.youtube.com',
'*.ytimg.com'
].concat(trusted),
styleSrc: [
"'unsafe-inline'",
'*.gstatic.com',
'*.googleapis.com',
'*.bootstrapcdn.com',
'https://*.bootstrapcdn.com',
'*.cloudflare.com',
'https://*.cloudflare.com',
'https://use.fontawesome.com'
].concat(trusted),
fontSrc: [
'*.cloudflare.com',
'https://*.cloudflare.com',
'*.bootstrapcdn.com',
'*.googleapis.com',
'*.gstatic.com',
'https://*.bootstrapcdn.com',
'https://use.fontawesome.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:',
'*.youtube.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
});
}