gallery/server/headers.js

38 lines
1.4 KiB
JavaScript

const STANDARD_HEADERS = {
'Service-Worker-Allowed': '/', // Allow a service worker to intercept requests
// 'Content-Security-Policy': {
// 'default-src': "'self'", // FF has a bug with SVGs: https://bugzilla.mozilla.org/show_bug.cgi?id=1262842
// 'script-src': "'self' 'unsafe-eval'", // TODO: Use "strict-dynamic for production"
// 'media-src': "'self'",
// 'object-src': "'self'",
// 'img-src': "'self' blob:",
// 'connect-src': '*',
// 'style-src': "'self' 'unsafe-inline'",
// 'worker-src': "'*'",
// 'frame-ancestors': "'none'" // No other sight may include this in a frame
// },
'X-Content-Type-Options': 'nosniff', // http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx
'X-Frame-Options': 'DENY', // No other sight may include this in a frame
'X-XSS-Protection': '1; mode=block',
'Referrer-Policy': 'same-origin', // Don't send a referrer except back to this server
'Access-Control-Allow-Origin': '*'
// 'Strict-Transport-Security': 'max-age=63,13904; includeSubDomains; preload',
};
function formatHeaders(headers = STANDARD_HEADERS) {
const _headers = Object.assign({}, headers);
// _headers['Content-Security-Policy'] = Object.entries(_headers['Content-Security-Policy'])
// .map(e => e.join(' '))
// .join('; ');
return _headers;
}
function expressSetHeaders(res, path, stat) {
res.set(formatHeaders());
}
module.exports = {
formatHeaders,
expressSetHeaders
};