ARG version=2.2.1

FROM golang:1.14-alpine3.11 AS builder
ARG version

WORKDIR /src

RUN apk add --no-cache \
   git \
   ca-certificates

RUN go get -u github.com/caddyserver/xcaddy/cmd/xcaddy

ENV CADDY_VERSION="v${version}"
RUN xcaddy build --with github.com/caddy-dns/cloudflare --output /usr/bin/caddy

RUN /usr/bin/caddy version

FROM caddy:${version}
LABEL maintainer "Fabian Stamm <dev@fabianstamm.de>"


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


#Validate install
RUN caddy version
RUN caddy list-modules

EXPOSE 80 443 2019

VOLUME [ "/data", "/config" ]

WORKDIR /srv

COPY Caddyfile /etc/Caddyfile

CMD ["caddy", "run", "--config", "/etc/Caddyfile", "--adapter", "caddyfile"]