{"message":"Welcome to the Question API with FastAPI!","endpoints":{"api":"/api","r2r_upload":"/api/r2r/documents/upload","r2r_batch_upload":"/api/r2r/documents/batch-upload","local_rag_upload":"/api/local-rag/documents/upload","local_rag_batch_upload":"/api/local-rag/documents/batch-upload"}}