diff --git a/Dockerfile b/Dockerfile
index 1464315..a43a41d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM python:alpine3.18
 WORKDIR /
 COPY . opt
+RUN apk add --no-cache supercronic
 RUN pip install requests
 RUN crontab /opt/crontab
 RUN chmod +x /opt/entrypoint.sh
diff --git a/crontab b/crontab
deleted file mode 100644
index 257e14f..0000000
--- a/crontab
+++ /dev/null
@@ -1 +0,0 @@
-*/5 * * * * . /etc/environment; python /opt/crane.py >> /logfile
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
index ca10c91..2f8c173 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,5 +1,10 @@
 #!/bin/sh
+CRON_CONFIG_FILE="/opt/crontab"
 
-printenv | grep -v "no_proxy" >> /etc/environment
+# CRON
+get_env CRON
+CRON="${CRON:-"5 * * * *"}"
 
-crond -f
\ No newline at end of file
+echo "${CRON} python /opt/crane.py" >> "${CRON_CONFIG_FILE}"
+
+exec supercronic -passthrough-logs -quiet "${CRON_CONFIG_FILE}"
\ No newline at end of file