ARG CADDY_VERSION=latest FROM caddy:${CADDY_VERSION}-builder AS builder RUN xcaddy build \ --with github.com/lucaslorentz/caddy-docker-proxy/v2 \ --with github.com/caddy-dns/ovh FROM caddy:${CADDY_VERSION} COPY --from=builder /usr/bin/caddy /usr/bin/caddy CMD ["caddy", "docker-proxy"]