diff --git a/Dockerfile b/Dockerfile
index 4b8f857..ce1fb3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,9 +15,15 @@ RUN cargo build --release
 #################
 FROM debian:bullseye-slim
 
+# Install cron and clean default cron jobs
+RUN apt-get update && apt-get install -y --no-install-recommends cron && rm -rf /etc/cron.*/*
+
+RUN echo "0 0,12 * * * root cd /app && ./le-easy-certs >/proc/1/fd/1 2>/proc/1/fd/2\n" > /etc/crontab
+RUN echo "@reboot root cd /app && ./le-easy-certs >/proc/1/fd/1 2>/proc/1/fd/2\n\n" >> /etc/crontab
+
 WORKDIR /app
 COPY --from=build /app/target/release/le-easy-certs /app/
 
 ENV LE_CONF=/le-conf/le-conf.toml
 
-CMD ["./le-easy-certs"]
\ No newline at end of file
+CMD [ "cron", "-f", "-l", "2" ]
\ No newline at end of file