entrypoint.sh

#!/bin/sh
set -e

# Define the user ID in the environment variable USER_ID with a default value
ARG USER_ID=1000
ENV USER_ID=$USER_ID

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

# Set appropriate permissions for the application directory
chown -R user:user /app
chmod -R 755 /app

# Print environment variables for debugging
echo "USER_ID: $USER_ID"

# Execute the main command
exec "$@"