server:
 ssl:
  key-store: 55555.pfx
  key-store-password: 55555
  keyStoreType: PKCS12
  connectionTimeout: 20000
 port: 8888

@Configuration
public class WebMvcconfig implements WebMvcConfigurer {

  @Bean
  public TomcatServletWebServerFactory servletContainer() {
    TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory() {
      @Override
      protected void postProcessContext(Context context) {
        SecurityConstraint constraint = new SecurityConstraint();
        constraint.setUserConstraint("CONFIDENTIAL");
        SecurityCollection collection = new SecurityCollection();
        collection.addPattern("/*");
        constraint.addCollection(collection);
        context.addConstraint(constraint);
      }
    };
    tomcat.addAdditionalTomcatConnectors(httpConnector());
    return tomcat;
  }

  @Bean
  public Connector httpConnector() {
    Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
    connector.setScheme("http");
    // Connector監(jiān)聽的http的端口號
    connector.setPort(8080);
    connector.setSecure(false);
    // 監(jiān)聽到http的端口號后轉向到的https的端口號
    connector.setRedirectPort(8888);
    return connector;
  }
}

 <properties>
    <tomcat.version>9.0.12</tomcat.version>
  </properties>

<dependency>
      <groupId>org.apache.tomcat</groupId>
      <artifactId>tomcat-juli</artifactId>
      <version>${tomcat.version}</version>
    </dependency>