SpringBootDisableErrorStackTrace.java

@Bean
public static TomcatEmbeddedServletContainerFactory tomcatEmbeddedServletContainerFactory() {
    return new TomcatEmbeddedServletContainerFactory() {
        @Override
        protected TomcatEmbeddedServletContainer getTomcatEmbeddedServletContainer(Tomcat tomcat) {
            final ErrorReportValve errorReportValve = new ErrorReportValve();
            errorReportValve.setShowServerInfo(false);
            errorReportValve.setShowReport(false);
            tomcat.getHost().getPipeline().addValve(errorReportValve);
            return super.getTomcatEmbeddedServletContainer(tomcat);
        }
    };
}