diff --git a/Dockerfile b/Dockerfile
index e99d0bb..80beffa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,19 @@ WORKDIR /aitrainer_backoffice
 ADD . /aitrainer_backoffice/
 RUN /usr/local/bin/python -m pip install --upgrade pip
 RUN apt-get update && apt-get install vim -y
+RUN apt-get -y install cron
+# Copy cron file to the cron.d directory
+COPY aitrainer-cron /etc/cron.d/hello-cron
+ 
+# Give execution rights on the cron job
+RUN chmod 0644 /etc/cron.d/aitrainer-cron
+
+# Apply cron job
+RUN crontab /etc/cron.d/aitrainer-cron
+ 
+# Create the log file to be able to run tail
+RUN touch /var/log/cron.log
+
 RUN pip3 install uwsgi
 COPY requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt
@@ -10,6 +23,7 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY uwsgi_params /var/www/aitrainer.info/
 COPY .key ./
 ENV DJANGO_KEY="9ö2345iőjfdsasd9ukjhlkdf9hg"
+ENV GOOGLE_APPLICATION_CREDENTIALS="/aitrainer_backoffice/aitrainer_backoffice/aitrainer_backoffice/asset/aitrainer-firebase-adminsdk.json"
 
 ENV PORT=8000
 EXPOSE 8000
diff --git a/aitrainer-cron b/aitrainer-cron
new file mode 100644
index 0000000..7ddb6f0
--- /dev/null
+++ b/aitrainer-cron
@@ -0,0 +1 @@
+*/30 * * * * python /aitrainer_backoffice_aitrainer_backoffice/manage.py runcrons --settings aitrainer_backoffice.settings.deploy > /var/log/cronjob.log
\ No newline at end of file