FROM alpine:latest RUN apk add --update --no-cache \ dhcp RUN mkdir -p /var/lib/dhcp && \ touch /var/lib/dhcp/dhcpd.leases EXPOSE 67/udp 67/tcp COPY ./ddns.key /etc/dhcp/ddns.key COPY ./dhcpd.conf /etc/dhcp/dhcpd.conf CMD /usr/sbin/dhcpd -4 -f -d --no-pid -cf /etc/dhcp/dhcpd.conf
