Tomcat多个项目部署,通过Nginx反向代理分别配置二级域名的流程
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购买域名。示例:example.com
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设置多个二级域名。如图:
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配置tomcat文件:
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修改tomcat/conf目录下的server.xml文件:
- 如下配置配置了3个容器,使用三个不同的端口。
- 请注意三点:①端口号:Connector port;②容器名称:portservice name;③项目存放地址:Host appBase;
- 示例配置如下,可直接使用。
<Service name="Catalina"> <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> <Engine name="Catalina" defaultHost="localhost"> <Realm className="org.apache.catalina.realm.LockOutRealm"> <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> </Realm> <Host name="localhost" appBase="webapps" unpackWARs="true" autoDeploy="true"> <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" prefix="localhost_access_log" suffix=".txt" pattern="%h %l %u %t "%r" %s %b" /> </Host> </Engine> </Service> <Service name="Catalina1"> <Connector port="8081" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> <Connector port="8010" protocol="AJP/1.3" redirectPort="8443" /> <Engine name="Catalina1" defaultHost="localhost"> <Realm className="org.apache.catalina.realm.LockOutRealm"> <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> </Realm> <Host name="localhost" appBase="webapps1" unpackWARs="true" autoDeploy="true"> <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" prefix="localhost_access_log" suffix=".txt" pattern="%h %l %u %t "%r" %s %b" /> </Host> </Engine> </Service> <Service name="Catalina2"> <Connector port="8082" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> <Connector port="8011" protocol="AJP/1.3" redirectPort="8443" /> <Engine name="Catalina1" defaultHost="localhost"> <Realm className="org.apache.catalina.realm.LockOutRealm"> <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> </Realm> <Host name="localhost" appBase="webapps2" unpackWARs="true" autoDeploy="true"> <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" prefix="localhost_access_log" suffix=".txt" pattern="%h %l %u %t "%r" %s %b" /> </Host> </Engine> </Service>
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在tomcat根目录下,复制webapps文件夹,并在tomcat根目录下粘贴两份,分别命名为:webapps1和webapps2。注意此文件夹名称需要与第一步server.xml中添加的Host appBase名称一致。示例图如下:
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在tomcat/conf文件夹下,复制Catalina,并在tomcat/conf目录下粘贴两份(Catalina文件夹下的localhost文件夹不要更改名称,否则server.xml所添加的配置也需要改动。为不引起麻烦事,建议直接复制Catalina文件夹即可),分别命名为:Catalina1和Catalina2,注意此文件夹命名需要与第一步server.xml中添加的portservice name名称一致。示例图如下:
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配置Nginx反向代理:修改nginx/conf目录下的nginx.conf文件,添加反向代理配置与虚拟主机配置:
#反向代理 upstream www.example.com{ server 110.110.110.110:8080; #主机ip+端口号 } upstream me.example.com{ server 110.110.110.110:8081; } upstream dev.example.com{ server 110.110.110.110:8082; } #配置虚拟主机 server { listen 80; server_name www.example.com; index index.jsp index.html index.htm; #include proxy-pass-php.conf; location / { proxy_pass http://www.example.com; #与server_name保持一致 proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } access_log /home/wwwlogs/www.example.com.log; } server { listen 80; server_name me.example.com; index index.jsp index.html index.htm; #include proxy-pass-php.conf; location / { proxy_pass http://me.example.com; proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } access_log /home/wwwlogs/me.example.com.log; } server { listen 80; server_name dev.example.com; index index.jsp index.html index.htm; #include proxy-pass-php.conf; location / { proxy_pass http://dev.example.com; proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } access_log /home/wwwlogs/dev.example.com.log; } include vhost/*.conf;
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完成配置后,在tomcat中分别于webapps、webapps1、webapps2文件夹下部署三个不同的项目,项目名称都命名为ROOT.war。启动tomcat,分别访问www.example.com、me.example.com、dev.example.com即可。