entrypoint.sh

#!/bin/bash
# entrypoint.sh

# Check if the user already exists
if id "$USER_ID" >/dev/null 2>&1; then
    echo "User with ID $USER_ID already exists."
else
    # Create the user with the specified UID
    useradd -m -u "$USER_ID" user
fi

# Run the main command
exec "$@"