add log 2 bugfix

app.py

@@ -21,6 +21,10 @@ def web_loader(url_list, openai_key, zilliz_uri, user, password):
     docs = text_splitter.split_documents(docs)
     embeddings = OpenAIEmbeddings(model="ada", openai_api_key=openai_key)
 
+    if not embeddings:
+        return "embeddings not"
+    print("计算向量结果：", embeddings)
+
     docsearch = Zilliz.from_documents(
         docs,
         embedding=embeddings,
@@ -32,6 +36,10 @@ def web_loader(url_list, openai_key, zilliz_uri, user, password):
         },
     )
 
+    if not docsearch:
+        return "docsearch not"
+    print("docsearch结果：", docsearch)
+
     global chain
     chain = RetrievalQAWithSourcesChain.from_chain_type(
         OpenAI(temperature=0, openai_api_key=openai_key),