app/javascript/packs/server_rendering.ts
import * as ReactRailsUJS from "react_ujs";
// By default, this pack is loaded for server-side rendering.
// It must expose react_ujs as `ReactRailsUJS` and prepare a require context.
const componentRequireContext = require.context(
"components",
true,
/^(?!.*__tests__\/.*$).+$/
);
ReactRailsUJS.useContext(componentRequireContext);