Debug file issue

app.py

@@ -116,6 +116,7 @@ if torch.cuda.is_available():
     embeddings = LangchainEmbedding(HuggingFaceEmbeddings(model_name="all-MiniLM-L6-v2"))
     service_context = ServiceContext.from_defaults(chunk_size=1024, llm=llm, embed_model=embeddings)
     set_global_service_context(service_context)
+    print(os.listdir())
     file_path = Path(os.getcwd() + "/files/Full Pamplet.pdf")
     documents = read_pdf_to_documents(file_path)
     index = VectorStoreIndex.from_documents(documents)