-printf " clean:server:test -> Clean certificates, logs, uploads and database of the test instances\n"
-printf " watch:client -> Watch the client files\n"
-printf " danger:clean:dev -> /!\ Clean certificates, logs, uploads, thumbnails, torrents and database specified in the development environment\n"
-printf " danger:clean:prod -> /!\ Clean certificates, logs, uploads, thumbnails, torrents and database specified by the production environment\n"
-printf " danger:clean:modules -> /!\ Clean node and typescript modules\n"
-printf " play -> Run 3 fresh nodes so that you can test the communication between them\n"