diff --git a/Dockerfile b/Dockerfile
index 319e2cd..6645db2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,12 +6,12 @@ RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o /go/bin/autossl .
 
-FROM alpine:latest
+FROM debian:12-slim
 
-RUN apk --no-cache add ca-certificates curl openssl
+RUN apt update && apt install -y ca-certificates curl openssl cron
 RUN curl https://get.acme.sh | sh
 
 WORKDIR /root/
 COPY --from=builder /go/bin/autossl .
 EXPOSE 1323
-CMD ["./autossl"]
\ No newline at end of file
+ENTRYPOINT cron && /autossl
\ No newline at end of file