FROM caddy:builder AS builder RUN xcaddy build \ --with github.com/lucaslorentz/caddy-docker-proxy/v2 \ --with github.com/mholt/caddy-l4=github.com/vnxme/caddy-l4@caddyfile FROM caddy:alpine AS caddy-docker-proxy-l4 COPY --from=builder /usr/bin/caddy /usr/bin/caddy ENTRYPOINT ["/usr/bin/caddy"] CMD ["docker-proxy"]