Improve makefile

Dockerfile

@@ -1,6 +1,13 @@
-FROM scratch
-COPY script/ca-certificates.crt /etc/ssl/certs/
-COPY dist/traefik /
+# syntax=docker/dockerfile:1.2
+FROM alpine:3.19
+
+RUN apk --no-cache --no-progress add ca-certificates tzdata \
+    && rm -rf /var/cache/apk/*
+
+ARG TARGETPLATFORM
+COPY ./dist/$TARGETPLATFORM/traefik /
+
 EXPOSE 80
 VOLUME ["/tmp"]
+
 ENTRYPOINT ["/traefik"]