・JRE 1.8.0_121
(1)[Tomcat]\conf\tomcat-users.xml の<tomcat-users>
<role rolename="manager-gui" />
<user username="tomcat" password="s3cret" roles="manager-gui" />
(2)[Tomcat]\webapps\manager\META-INF\context.xml を変更
<context antiresourcelocking="false" privileged="true">
<!--
<valve className="org.apache.catalina.valves.RemoteAddrValve"
allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
-->
<valve classname="org.apache.catalina.valves.RemoteAddrValve"
allow="127\.\d+\.\d+\.\d+|192\.168\.1\.\d+|::1|0:0:0:0:0:0:0:1" />
</context>