FROM caddy:2.9.1-builder-alpine@sha256:c473c15a6761701625f62438b87fdc95d7f25a278e4df0043c4efc5ee092f4af AS builder

RUN xcaddy build \
    --with github.com/caddy-dns/rfc2136@master

FROM caddy:2.9.1-alpine@sha256:eed289e78b2a0fa7d856b5d5aa9f0b39f727ab49c92f27986f1c03291c42f119

COPY --from=builder /usr/bin/caddy /usr/bin/caddy