Update start.sh

start.sh

@@ -1,13 +1,14 @@
 #!/bin/bash
+set -e
 
 # Start Redis
 redis-server &
 
-# Start FastAPI
-uvicorn app.main:app --host 0.0.0.0 --port 7860 &
-
-# Start Celery (from correct path)
+# Launch Celery worker
 celery -A celery_worker worker --loglevel=info &
 
-# Start Streamlit
+# Launch FastAPI
+uvicorn app.main:app --host 0.0.0.0 --port 7860 &
+
+# Launch Streamlit
 streamlit run app.py --server.port 7861