1:tomcat_user.xml

补充:

<role rolename="manager"/>   
<role rolename="manager-gui"/> 
<role rolename="admin"/> 
<role rolename="admin-gui"/> 
<role rolename="manager-script"/>
<user username="tomcat" password="tomcat" roles="admin-gui,admin,manager-gui,manager,manager-script"/>


2:修改
/webapps/manager/META_INF/context.xml文件

<Context antiResourceLocking="false" privileged="true" >
<!--注释这里,去除对访问权限的设置
<Valve className="org.apache.catalina.valves.RemoteAddrValve"
allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
-->
</Context>