FTP - Alpine Linux
wiki.alpinelinux.org › wiki › FTPFTPS is plain FTP with TLS/SSL encryption. Alpine Linux has various FTP clients and servers that you can install and use: vsftpd (server) ncftp (client) lftpd (client, but see below for more details). There are also plenty of other clients available too, some not available in Alpine's repositories in fact.
Docker Hub
https://hub.docker.com/r/avenus/vsftpd-alpine/#!Docker image of vsftpd server based on Alpine 3.4. ##Exemple usage. docker run \ --name vsftpd \ -d \ -e FTP_USER=www \ -e FTP_PASS=my-password \ -e PASV_ADDRESS=5.6.7.8 \ -e PASV_MIN=21100 \ -e PASV_MAX=21110 \ -p 21:21 \ -p 21100-21110:21100-21110 \ avenus/vsftpd-alpine. ##Exemple usage in compose file.