Tomcat 新版本 handleSubClassException 無法啟動組件[Connector[AJP/1.3-8009]]

16-Jul-2020 16:48:03.735 嚴重 [main] org.apache.catalina.util.LifecycleBase.handleSubClassException 無法啟動組件[Connector[AJP/1.3-8009]]
	org.apache.catalina.LifecycleException: 協議處理器啟動失敗
		at org.apache.catalina.connector.Connector.startInternal(Connector.java:1067)
		at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
		at org.apache.catalina.core.StandardService.startInternal(StandardService.java:438)
		at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
		at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:930)
		at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
		at org.apache.catalina.startup.Catalina.start(Catalina.java:738)
		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.lang.reflect.Method.invoke(Method.java:498)
		at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:342)
		at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)
	Caused by: java.lang.IllegalArgumentException: AJP連接器配置secretRequired="true",但是屬性secret確實空或者空字符串，這樣的組合是無效的。
		at org.apache.coyote.ajp.AbstractAjpProtocol.start(AbstractAjpProtocol.java:270)
		at org.apache.catalina.connector.Connector.startInternal(Connector.java:1064)

有關此問題的介紹：https://access.redhat.com/solutions/4851251