Springboot Indicates the solution that 404 is reported after the normal path is refreshed when The Angular front-end and back-end deployment is separated

@Component
public class WebConfig implements ErrorPageRegistrar{


    @Override
    public void registerErrorPages(ErrorPageRegistry registry) {
        ErrorPage error404Page = new ErrorPage(HttpStatus.NOT_FOUND, "/"); registry.addErrorPages(error404Page); }}Copy the code