diff --git a/vizro-core/examples/_dev/app.py b/vizro-core/examples/_dev/app.py
index e2b35e208..d8efa49ed 100644
--- a/vizro-core/examples/_dev/app.py
+++ b/vizro-core/examples/_dev/app.py
@@ -11,13 +11,15 @@
 
 df = px.data.iris()
 
-# Cache of default_expire_data expires every 5 minutes, the default
-# data_manager.cache = Cache(config={"CACHE_TYPE": "FileSystemCache", "CACHE_DIR": "cache", "CACHE_DEFAULT_TIMEOUT": 20})
+# data_manager.cache = Cache(config={"CACHE_TYPE": "SimpleCache", "CACHE_DEFAULT_TIMEOUT": 20})
+data_manager.cache = Cache(config={"CACHE_TYPE": "FileSystemCache", "CACHE_DIR": "cache", "CACHE_DEFAULT_TIMEOUT": 20})
+# I didn't test this one yet:
+# data_manager.cache = Cache(config={"CACHE_TYPE": "RedisCache"})
 data_manager["default_expire_data"] = lambda: px.data.iris()
 
 # Set cache of fast_expire_data to expire every 10 seconds
-data_manager["fast_expire_data"] = lambda: px.data.iris()
-data_manager["fast_expire_data"].timeout = 5
+data_manager["fast_expire_data"] = px.data.iris()
+# data_manager["fast_expire_data"].timeout = 5
 # Set cache of no_expire_data to never expire
 data_manager["no_expire_data"] = lambda: px.data.iris()
 data_manager["no_expire_data"].timeout = 0
@@ -25,6 +27,7 @@
 page = vm.Page(
     title="Blah",
     components=[
+        vm.Graph(figure=px.scatter(df, "sepal_width", "sepal_length")),
         vm.Graph(figure=px.scatter(df, "sepal_width", "sepal_length")),
         vm.Graph(figure=px.scatter("default_expire_data", "sepal_width", "sepal_length")),
         vm.Graph(figure=px.scatter("fast_expire_data", "sepal_width", "sepal_length")),
@@ -38,3 +41,6 @@
 
 if __name__ == "__main__":
     app.run()
+    # app.run(processes=2, threaded=False)
+    # gunicorn -w 2 app:server -b localhost:8050
+    # should also work with --preload