start.sh

#!/bin/bash

# Start Redis in the background
echo "Lancement de Redis..."
redis-server --daemonize yes
sleep 2

# Start the Celery worker in the background
echo "Lancement du worker Celery..."
# We use python -m here as it's reliable for background tasks
python -m celery -A tasks.worker_celery:celery_app worker --loglevel=info &

# Start the FastAPI API in the background
echo "Lancement de l'API FastAPI..."
python -m uvicorn main:app --host 0.0.0.0 --port 8000 &

# --- THE DEFINITIVE FIX ---
# 1. Change to the application directory. This is the crucial step.
cd /app || exit

# 2. Execute Gunicorn. 'exec' replaces the shell process with the gunicorn process.
#    This is the main process of the container.
echo "Lancement de l'application Flask depuis le dossier /app..."
exec python -m gunicorn --bind 0.0.0.0:7860 --workers 1 --threads 8 --timeout 120 app:app