FROM docker.io/library/caddy:2.11.2-builder-alpine AS builder RUN --mount=type=cache,target=/go/pkg/mod \ --mount=type=cache,target=/root/.cache/go-build \ xcaddy build v2.11.2 \ --with github.com/mholt/caddy-ratelimit FROM docker.io/library/caddy:2.11.2-alpine COPY --from=builder /usr/bin/caddy /usr/bin/caddy