Update app.py

app.py

@@ -30,7 +30,7 @@ print(kpi_pool._collection.count())
 
 model_huggingface2 = HuggingFaceEmbeddings(model_name='jhgan/ko-sbert-sts')
 persist_directory_jhgan1 = './chroma_kpi_250707_SBERTjhgan'
-kpi_pool2 = Chroma(persist_directory=persist_directory_jhgan1, embedding_function=model_huggingface2, )
+kpi_pool2 = Chroma(persist_directory=persist_directory_jhgan1, embedding_function=model_huggingface2, collection_metadata={"hnsw:space": "cosine"})
 print(kpi_pool2._collection.count())