Function shouldCompressGzip

lib/core/index.js:44–52

(req)

// Check to see if we should try to compress a file with gzip.
function shouldCompressGzip(req) {
  const headers = req.headers;

  return headers && headers['accept-encoding'] &&
    headers['accept-encoding']
    .split(',')
    .some(el => ['*', 'compress', 'gzip', 'deflate'].indexOf(el.trim()) !== -1)
  ;
}

function shouldCompressBrotli(req) {
  const headers = req.headers;