1. 安装Tomcat8

  pacman -S tomcat8

2. 配置tomcat-users.xml

  nano /etc/tomcat8/tomcat-users.xml
    <?xml version='1.0' encoding='utf-8'?>
    <tomcat-users>
      <role rolename="tomcat"/>
      <role rolename="manager-gui"/>
      <role rolename="manager-script"/>
      <role rolename="manager-jmx"/>
      <role rolename="manager-status"/>
      <role rolename="admin-gui"/>
      <role rolename="admin-script"/>
      <user username="admin" password="admin" roles="tomcat, admin-gui,manager-gui"/>
    </tomcat-users>

3. 测试Tomcat8

在浏览器中输入http://localhost:8080

4. 安装Nginx

    pacman -S nginx

5. 配置nginx.conf

    upstream local_tomcat {  
      server localhost:8080;  
    } 
    server{  
      location / {  
         proxy_pass http://local_tomcat;  
      }
    }

参考文章