create an entrypoint

docker-entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Collect static files
+echo "Collect static files"
+python manage.py collectstatic --noinput
+
+# Apply database migrations
+echo "Apply database migrations"
+python manage.py migrate
+
+# Start server
+echo "Starting server"
+python manage.py runserver 0.0.0.0:8000