use base distroless

Dockerfile

@@ -4,9 +4,10 @@ COPY . /app
 RUN npm install
 RUN npm run build
 
-FROM gcr.io/distroless/base-debian12
+FROM gcr.io/distroless/base
 COPY Caddyfile /etc/caddy/Caddyfile
 COPY --from=builder /app/dist /srv
 COPY --from=caddy:2.9 /usr/bin/caddy /usr/bin/caddy
 EXPOSE 7860
+RUN /usr/bin/caddy fmt --overwrite /etc/caddy/Caddyfile
 ENTRYPOINT ["/usr/bin/caddy", "run", "--config", "/etc/caddy/Caddyfile"]