Update app.py

app.py

@@ -24,7 +24,7 @@ collection_name = 'embedded_movies'
 collection = client[db_name][collection_name]
 
 try:
-    vector_store = MongoDBAtlasVectorSearch(embedding=OpenAIEmbeddings(disallowed_special=()), collection=collection, index_name='vector_index', text_key='plot', embedding_key='plot_embedding')
+    vector_store = MongoDBAtlasVectorSearch(embedding=OpenAIEmbeddings(), collection=collection, index_name='vector_index', text_key='plot', embedding_key='plot_embedding')
     llm = ChatOpenAI(temperature=0)
     prompt = ChatPromptTemplate.from_messages([
     ("system", "You are a movie recommendation engine which post a concise and short summary on relevant movies."),