entrypoint.sh

#!/bin/sh
set -e

# Print information about the /app directory
echo "Contents of /app:"
ls -l /app

# Print information about the 'app.csv' file
echo "Contents of /app/app.csv:"
ls -l /app/app.csv

# Print environment variables
echo "USER_ID: $USER_ID"
echo "USER_GROUP: $USER_GROUP"

# Execute the main command
exec "$@"