...constapp=express();// app.use(helmet());app.use(// Sets all of the defaults, but overrides img-src and script-srchelmet.contentSecurityPolicy({ directives: {...helmet.contentSecurityPolicy.getDefaultDirectives(),'img-src': ["'self'",'https://developer.salesforce.com'],'connect-src': ["'self'",'https://conference-lwc-app.herokuapp.com'] } }));app.use(compression());...