server.xml
=========================
<Connector protocol="org.apache.coyote.http11.Http11NioProtocol" port="443" maxThreads="200" scheme="https" secure="true" SSLEnabled="true" keystoreFile="/usr/local/tomcat/apache-tomcat-9.0.0.M22/cert/****.pfx" keystorePass="*******" clientAuth="false" sslProtocol="TLS"/>
<Connector port="80" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="443" />
<Connector port="8009" protocol="AJP/1.3" redirectPort="443" />
web.xml
=========================
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<login-config>
<!-- Authorization setting for SSL -->
<auth-method>CLIENT-CERT</auth-method>
<realm-name>Client Cert Users-only Area</realm-name>
</login-config>
<security-constraint>
<!-- Authorization setting for SSL -->
<web-resource-collection >
<web-resource-name >SSL</web-resource-name>
<url-pattern>/*</url-pattern>
</web-resource-collection>
<user-data-constraint>
<transport-guarantee>CONFIDENTIAL</transport-guarantee>
</user-data-constraint>
</security-constraint>