First version

Dockerfile

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+# Step 1: throw-away container that is used to build Caddy with L4 plugin
+FROM golang:latest AS builder
+
+RUN go install github.com/caddyserver/xcaddy/cmd/xcaddy@latest
+
+RUN xcaddy build latest --with github.com/mholt/caddy-l4@latest\
+                        --with github.com/Tasudo/caddy-jailbait/v2
+
+# Step 2: build actual container
+FROM gcr.io/distroless/static-debian12:nonroot
+
+USER 65532:65532
+
+WORKDIR /etc/caddy
+
+COPY --from=builder /go/caddy /usr/bin/caddy
+
+VOLUME ["/data", "/config"]
+
+EXPOSE 80 443 853
+
+ENTRYPOINT ["/usr/bin/caddy"]
+CMD ["run", "--config", "/etc/caddy/Caddyfile"]