Error: listen EACCES: permission denied 0.0.0.0:80

[saulonunesdev]

$ yarn start
yarn run v1.21.0
$ [ -d node_modules/@smotaal.io/components ] && [ -d node_modules/@smotaal.io/markup ] || npm i; [ -d public ] || mkdir public; pushd public && ([ -d markout ] || ln -s .. markout; [ -d components ] || ln -s ../node_modules/@smotaal.io/components; [ -d markup ] || ln -s ../node_modules/@smotaal.io/markup; popd)
/media/saulonunesdev/work/projetos/outmark/markout/public /media/saulonunesdev/work/projetos/outmark/markout
/media/saulonunesdev/work/projetos/outmark/markout
$ npx http-server -d false --cors -s -c-1 -p 80
events.js:200
      throw er; // Unhandled 'error' event
      ^

Error: listen EACCES: permission denied 0.0.0.0:80
    at Server.setupListenHandle [as _listen2] (net.js:1289:21)
    at listenInCluster (net.js:1354:12)
    at doListen (net.js:1493:7)
    at processTicksAndRejections (internal/process/task_queues.js:82:21)
Emitted 'error' event on Server instance at:
    at emitErrorNT (net.js:1333:8)
    at processTicksAndRejections (internal/process/task_queues.js:81:21) {
  code: 'EACCES',
  errno: 'EACCES',
  syscall: 'listen',
  address: '0.0.0.0',
  port: 80
}
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.