FROM caddy:2.9-builder AS builder RUN xcaddy build \ --with github.com/caddy-dns/route53 \ --with github.com/mholt/caddy-dynamicdns \ --with github.com/zhangjiayin/caddy-geoip2 \ --with github.com/mholt/caddy-l4 FROM caddy:2.9-alpine COPY --from=builder /usr/bin/caddy /usr/bin/caddy