add code

entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Wait for database to be ready (if using PostgreSQL)
+# until PGPASSWORD=$DATABASE_PASSWORD psql -h "$DATABASE_HOST" -U "$DATABASE_USER" -d "$DATABASE_NAME" -c '\q'; do
+#   echo "Waiting for database..."
+#   sleep 1
+# done
+
+# Apply database migrations
+flask db upgrade
+
+# Start gunicorn
+exec gunicorn --bind 0.0.0.0:5000 app:app