diff --git a/wsgi.py b/wsgi.py
index d6ed0e0..6d624d0 100644
--- a/wsgi.py
+++ b/wsgi.py
@@ -7,8 +7,10 @@ from flask_caching import Cache
 from download_digital import construct_dataframe, get_bez_data
 
 config = {
-    "CACHE_TYPE": "SimpleCache",  # Flask-Caching related configs
+    "CACHE_TYPE": "FileSystemCache",
     "CACHE_DEFAULT_TIMEOUT": 300,
+    "CACHE_THRESHOLD": 1000,
+    "CACHE_DIR": "cache"
 }
 
 app = Flask(__name__)