anchor.diff:  WORKDIR /home/guacdshare
   
   # 安装需要使用到的依赖包
  -RUN yum install -y wget gcc initscripts sudo lsof automake autoconf libtool make \
  +RUN yum install -y wget vim gcc initscripts sudo lsof automake autoconf libtool make \
     # 安装 `guacd` 依赖
     cairo-devel libpng-devel uuid-devel freerdp* libvncserver-devel openssl-devel \
     # 编译前创建 `freerdp` 的软连接
  -  && ln -s /usr/local/lib/freerdp/guacsnd.so /usr/lib64/freerdp/ \
  -  && ln -s /usr/local/lib/freerdp/guacdr.so /usr/lib64/freerdp/
  +  && ln -s /usr/local/lib/freerdp/guacsnd.so /usr/lib64/freerdp2/ \
  +  && ln -s /usr/local/lib/freerdp/guacdr.so /usr/lib64/freerdp2/
   
   WORKDIR /home/guacdshare/guacamole-server-0.9.3
   
  
positive.code: FROM centos
  
  ### Guacamole Server ###
  # 更多详细安装信息可参考 Guacamole 官方 <https://guacamole.apache.org/doc/gug/installing-guacamole.html>
  
negative.code: WORKDIR /usr/local
  
  # 下载并解压 Tomcat
  RUN wget http://mirrors.hust.edu.cn/apache/tomcat/tomcat-8/v8.5.50/bin/apache-tomcat-8.5.50.tar.gz \
    && tar -xzvf apache-tomcat-8.5.50.tar.gz \
    && mv apache-tomcat-8.5.50 tomcat8
  
  # 拷贝定制过的 WAR 包
  COPY f2etest-guacamole/guacamole-0.9.3.war /usr/local/tomcat8/webapps/guacamole.war
  