lftp works fine from command line (passwords from env vars):

``` sh

(cd public ; lftp -u ftp@donkersautomatisering.nl --env-password -e "mirror -R -n -v .; bye" ftp.donkersautomatisering.nl/domains/donkersautomatisering.nl/public_html)

```

https://github.com/maridonkers/nl.donkersautomatisering/blob/master/Makefile