Make page_fillable() the default for express mode (#850)

cpsievert · web-flow · commit ec4054b51844 · 2023-12-06T19:30:45.000-06:00
diff --git a/shiny/express/_run.py b/shiny/express/_run.py
@@ -19,7 +19,7 @@
 
 __all__ = ("wrap_express_app",)
 
-_DEFAULT_PAGE_FUNCTION = ui.page_fluid
+_DEFAULT_PAGE_FUNCTION = ui.page_fillable
 
 
 def wrap_express_app(file: Path) -> App:
