FROM alpine:3.20

RUN apk add --no-cache \
	vsftpd \
	&& rm -rf /var/cache/apk/*

RUN adduser -D -h /home/ftpuser -s /bin/false ftpuser && \
    echo "ftpuser:password" | chpasswd && \
    mkdir -p /home/ftpuser/ftp && \
    chmod 750 /home/ftpuser/ftp && \
    chown -R ftpuser:ftpuser /home/ftpuser/ftp

COPY ./conf/vsftpd.conf /etc/vsftpd/vsftpd.conf

EXPOSE 20 21 30000-30009

CMD ["vsftpd", "/etc/vsftpd/vsftpd.conf"]