The Compatibility option strictContentSecurityPolicy has no effect. I am getting the following error in the browser when accessing my app because of my servers content security policy. Uncaught EvalError: Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'self' 'unsafe-inline'". NGXS: 3.8.1 @angular/core: 17.0.3 Configure the root module with these options. NgxsModule.forRoot([], { developmentMode: !environment.production, selectorOptions: { suppressErrors: false, }, compatibility: { strictContentSecurityPolicy: true, }, }), To execute the compliantPropGetter instead of fastPropGetter export function propGetter(paths: string[], config: NgxsConfig) { if (config?.compatibility?.strictContentSecurityPolicy) { return compliantPropGetter(paths); } else { return fastPropGetter(paths); } } Continue reading...