ARG CADDY_VERSION=2.11.7

FROM caddy:${CADDY_VERSION}-builder AS builder
ENV GOTOOLCHAIN=auto

RUN xcaddy build \
    --with github.com/mholt/caddy-l4 \
    --with github.com/lucaslorentz/caddy-docker-proxy/v2@v2.13.1 \
    --with github.com/caddy-dns/rfc2136 \
    --with github.com/caddyserver/cache-handler \
    --with github.com/darkweak/storages/otter/caddy

FROM caddy:${CADDY_VERSION}-alpine
COPY --link --from=builder /usr/bin/caddy /usr/bin/caddy
CMD ["caddy", "docker-proxy"]