How to Fix Keycloak Script Upload Is Disabled When Importing a Realm

I. Problem

Starting from Keycloak version 7.0.1, creating a realm via GUI upload is disabled by default. This has become an added feature that can be enabled on demand.

II. Solution

To enable this feature, Keycloak must be run with the following parameter:

>standalone.bat -Dkeycloak.profile.feature.upload_scripts=enabled

For more information, visit this link https://www.keycloak.org/docs/latest/server_installation.