- [ ] Installare sonatype nexus tramite docker: [aiuto](https://www.sonatype.com/blog/sonatype-nexus-installation-using-docker) ; come docker image usa sonatype/nexus3
- [ ] Migrare Mail server. Al posto che postfix e dovecot usa [wildduck](https://github.com/nodemailer/wildduck-dockerized)