* `app.UseVirtualFiles()` has been marked as **obsolete**. Use `app.UseStaticFiles()` instead. ABP will handle the virtual file system integrated to the static files middleware.
## Blazor UI
Implemented the Blazor Server Side support with this release. It required some packages and namespaces arrangements. **Existing Blazor (WebAssembly) applications should done the changes explained in this section**.
@ -28,4 +32,4 @@ No change on the framework packages, but **module packages are separated as Web
### Other Changes
* `EntityAction.RequiredPermission` has been marked as obsolete, because of performance reasons. It is suggested to use the `Visible` property by checking the permission/policy yourself and assigning to a variable.
* `EntityAction.RequiredPermission` has been marked as **obsolete**, because of performance reasons. It is suggested to use the `Visible` property by checking the permission/policy yourself and assigning to a variable.