Update app.py

app.py

@@ -117,9 +117,12 @@ def get_pdf_index():
 
         )
         return VectorstoreIndexCreator(
-            embedding=embeddings,
-            text_splitter=RecursiveCharacterTextSplitter(chunk_size=300, chunk_overlap=0)
-        ).from_loaders(loader)
+                    embedding=embeddings,
+                    text_splitter=RecursiveCharacterTextSplitter(
+                        chunk_size=124, 
+                        chunk_overlap=25
+                    )
+                ).from_loaders(loader)
 
 index = get_pdf_index()