add old st.cache

app.py

@@ -134,7 +134,7 @@ def print_docs(docs):
                     ''', unsafe_allow_html=True)
 
 
-@st.cache_resource
+@st.cache(ttl=3600, allow_output_mutation=True, show_spinner=True, max_entries=2)
 def load_docs():
     # Processing DOCUMENTS
     doc_set = {}
@@ -158,7 +158,7 @@ def load_docs():
     return list(doc_set.values())
 
 
-@st.cache_resource
+@st.cache(ttl=3600, allow_output_mutation=True, show_spinner=True, max_entries=2)
 def load_models():
     with open(path + '/models/BM25_simple.pkl', 'rb') as file:
         bm25_simple: BM25Simple = pickle.load(file)