chore: Serveur 100% stable, ports corrigés, prêt pour le RAG

main.py

@@ -54,7 +54,10 @@ async def post(request, session: dict):
     return await handle_chat_request(request, session)
 
 @rt('/favicon.ico')
-def get(): return HTTPResponse(status_code=204)
+def favicon_get(): return HTTPResponse(status_code=204)
+
+@rt('/favicon.ico')
+def favicon_head(): return HTTPResponse(status_code=204)
 
 @rt('/new_chat')
 def get(session): session['current_chat_id'] = str(uuid.uuid4()); return RedirectResponse('/', status_code=303)
@@ -85,5 +88,9 @@ def post(cid: str):
 @rt('/export_json')
 def get(): return FileResponse(HISTORY_FILE, media_type='application/json', filename='Aethas38_Discussion_Globale.json')
 
+@rt('/ping')
+def get():
+    return HTTPResponse(status_code=204)
+
 if __name__ == '__main__':
     serve(port=5001)