from ubuntu:18.04 run apt update && \ apt install -y build-essential gcc make wget && \ wget https://www.inet.no/dante/files/dante-1.4.3.tar.gz && \ tar -xf dante-1.4.3.tar.gz && \ cd dante-1.4.3 && \ ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var --disable-client --without-libwrap --without-bsdauth --without-gssapi --without-krb5 --without-upnp --without-pam && \ make && \ make install expose 1080 cmd ["sockd"]