Made a few amendments and got it working…
.plugin(PLATFORM.moduleName('aurelia-open-id-connect'), () => oidcConfig(configurationService.config));
and in the config
export default (config: Configuration) => {
return {
loginRedirectRoute: '',
logoutRedirectRoute: 'signin-oidc',
unauthorizedRedirectRoute: 'login',
userManagerSettings: {
accessTokenExpiringNotificationTime: 300,