FROM caddy:2.11.4-builder AS builder

ENV GOPROXY=https://goproxy.cn,direct \
    GOSUMDB=sum.golang.google.cn

RUN xcaddy build \
    --with github.com/mholt/caddy-l4

FROM caddy:2.11.4

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

EXPOSE 80 443 2019

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