自己配置完tomcat+apache后，发现tomcat不报错，但是无法正常访问自己配置的域名，各种郁闷

说什么

NOTE: For security reasons, using the manager webapp is restricted to users with certain roles such as “manager-gui”. Users are defined in$CATALINA_HOME/conf/tomcat-users.xml.

解决方案：删除tomcat目录下的webapps即可。