前提，先解析域名，把域名绑定到服务器的ip
当然，现在都结合nginx使用了。
<?xml version="1.0" encoding="UTF-8"?>
<!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -->
<!-- Note: A "Server" is not itself a "Container", so you may not define subcomponents such as "Valves" at this level. Documentation at /docs/config/server.html -->
-<Server shutdown="SHUTDOWN" port="8005">
<Listener className="org.apache.catalina.startup.VersionLoggerListener"/>
<!-- Security listener. Documentation at /docs/config/listeners.html <Listener className="org.apache.catalina.security.SecurityListener" /> -->
<!--APR library loader. Documentation at /docs/apr.html -->
<Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on"/>
<!-- Prevent memory leaks due to use of particular java/javax APIs-->
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener"/>
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>
<Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener"/>
<!-- Global JNDI resources Documentation at /docs/jndi-resources-howto.html -->
-<GlobalNamingResources>
<!-- Editable user database that can also be used by UserDatabaseRealm to authenticate users -->
<Resource pathname="conf/tomcat-users.xml" factory="org.apache.catalina.users.MemoryUserDatabaseFactory" description="User database that can be updated and saved" type="org.apache.catalina.UserDatabase" auth="Container" name="UserDatabase"/>
</GlobalNamingResources>
<!-- A "Service" is a collection of one or more "Connectors" that share a single "Container" Note: A "Service" is not itself a "Container", so you may not define subcomponents such as "Valves" at this level. Documentation at /docs/config/service.html -->
-<Service name="Catalina">
<!--The connectors can use a shared executor, you can define one or more named thread pools-->
<!-- <Executor name="tomcatThreadPool" namePrefix="catalina-exec-" maxThreads="150" minSpareThreads="4"/> -->
<!-- A "Connector" represents an endpoint by which requests are received and responses are returned. Documentation at : Java HTTP Connector: /docs/config/http.html Java AJP Connector: /docs/config/ajp.html APR (HTTP/AJP) Connector: /docs/apr.html Define a non-SSL/TLS HTTP/1.1 Connector on port 8080 -->
<!-- 80端口 访问不用带端口号 同时防火墙要添加端口开放-->
<Connector port="80" redirectPort="8443" connectionTimeout="20000" protocol="HTTP/1.1"/>
<!-- A "Connector" using the shared thread pool-->
<!-- <Connector executor="tomcatThreadPool" port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> -->
<!-- Define a SSL/TLS HTTP/1.1 Connector on port 8443 This connector uses the NIO implementation. The default SSLImplementation will depend on the presence of the APR/native library and the useOpenSSL attribute of the AprLifecycleListener. Either JSSE or OpenSSL style configuration may be used regardless of the SSLImplementation selected. JSSE style configuration is used below. -->
<!-- <Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol" maxThreads="150" SSLEnabled="true"> <SSLHostConfig> <Certificate certificateKeystoreFile="conf/localhost-rsa.jks" type="RSA" /> </SSLHostConfig> </Connector> -->
<!-- Define a SSL/TLS HTTP/1.1 Connector on port 8443 with HTTP/2 This connector uses the APR/native implementation which always uses OpenSSL for TLS. Either JSSE or OpenSSL style configuration may be used. OpenSSL style configuration is used below. -->
<!-- <Connector port="8443" protocol="org.apache.coyote.http11.Http11AprProtocol" maxThreads="150" SSLEnabled="true" > <UpgradeProtocol className="org.apache.coyote.http2.Http2Protocol" /> <SSLHostConfig> <Certificate certificateKeyFile="conf/localhost-rsa-key.pem" certificateFile="conf/localhost-rsa-cert.pem" certificateChainFile="conf/localhost-rsa-chain.pem" type="RSA" /> </SSLHostConfig> </Connector> -->
<!-- Define an AJP 1.3 Connector on port 8009 -->
<Connector port="8009" redirectPort="8443" protocol="AJP/1.3"/>
<!-- An Engine represents the entry point (within Catalina) that processes every request. The Engine implementation for Tomcat stand alone analyzes the HTTP headers included with the request, and passes them on to the appropriate Host (virtual host). Documentation at /docs/config/engine.html -->
<!-- You should set jvmRoute to support load-balancing via AJP ie : <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1"> -->
-<Engine name="Catalina" defaultHost="localhost">
<!--For clustering, please take a look at documentation at: /docs/cluster-howto.html (simple how to) /docs/config/cluster.html (reference documentation) -->
<!-- <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/> -->
<!-- Use the LockOutRealm to prevent attempts to guess user passwords via a brute-force attack -->
-<Realm className="org.apache.catalina.realm.LockOutRealm">
<!-- This Realm uses the UserDatabase configured in the global JNDI resources under the key "UserDatabase". Any edits that are performed against this UserDatabase are immediately available for use by the Realm. -->
<Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/>
</Realm>
-<Host name="localhost" autoDeploy="true" unpackWARs="true" appBase="webapps">
<Valve className="org.apache.catalina.valves.AccessLogValve" pattern="%h %l %u %t "%r" %s %b" suffix=".txt" prefix="localhost_access_log." directory="logs"/>
</Host>
<!-- 电脑端 -->
-<Host name="xxxxx.com" autoDeploy="true" unpackWARs="true" appBase="">
<!-- 别名配置 表示www.xxxxx.com或者xxxxx.com都可以访问 -->
<Alias>www.xxxxx.com</Alias>
<!-- docBase="/usr/tomcat8.5/webapps/user" 服务器中工程发布在tomcat下的完整位置 -->
<Context reloadable="true" debug="0" docBase="/usr/tomcat8.5/webapps/user" path=""/>
<Valve className="org.apache.catalina.valves.AccessLogValve" pattern="%h %l %u %t "%r" %s %b" suffix=".txt" prefix="localhost_access_log" directory="logs"/>
</Host>
<!-- 后台管理 -->
-<Host name="ag.xxxxx.com" autoDeploy="true" unpackWARs="true" appBase="">
<!-- 超管以及普通管理员共用一个工程时，访问超管时的域名设置，代码中判断对应的域名匹配方法访问对应的登录界面 -->
<Alias>admin.xxxxx.com</Alias>
<Context reloadable="true" debug="0" docBase="/usr/tomcat8.5/webapps/admin" path=""/>
<Valve className="org.apache.catalina.valves.AccessLogValve" pattern="%h %l %u %t "%r" %s %b" suffix=".txt" prefix="localhost_access_log" directory="logs"/>
</Host>
<!-- 手机端 -->
-<Host name="m.xxxxx.com" autoDeploy="true" unpackWARs="true" appBase="">
<Context reloadable="true" debug="0" docBase="/usr/tomcat8.5/webapps/wap" path=""/>
<Valve className="org.apache.catalina.valves.AccessLogValve" pattern="%h %l %u %t "%r" %s %b" suffix=".txt" prefix="localhost_access_log" directory="logs"/>
</Host>
</Engine>
</Service>
</Server>