#　构建ngixn镜像 ```bash #设置基础镜像 FROM centos #安装环境 下载软件包并解压 RUN yum install -y wget proc-devel net-tools gcc zlib zlib-devel make openssl-devel RUN wget https://nginx.org/download/nginx-1.14.0.tar.gz RUN tar xvf nginx-1.14.0.tar.gz #进入目录 编译安装 WORKDIR nginx-1.14.0 RUN ./configure --prefix=/usr/local/nginx && make && make install #开启80端口和443端口 EXPOSE 80 EXPOSE 443 #修改配置文件，以非deamon方式启动 RUN echo "daemon off;">>/usr/local/nginx/conf/nginx.conf #复制服务脚本并设置权限 WORKDIR /root/nginx ADD run.sh /run.sh RUN chmod 755 /run.sh #启动容器时执行脚本 CMD ["/run.sh"] cat run.sh #!/bin/bash /usr/local/nginx/sbin/nginx ``` # 构建tomcat镜像 ```bash #设置基础镜像 FROM centos #创建目录 RUN mkdir -p /usr/local #安装jdk以及设置环境变量 ADD jdk1.8.0_211 /usr/local/java ADD apache-tomcat-7.0.94 /usr/local/tomcat ENV JAVA_HOME /usr/local/java ENV JAVA_BIN /usr/local/java/bin ENV JRE_HOME /usr/local/java/jre ENV PATH $PATH:/usr/local/java/bin:/usr/local/java/jre/bin ENV CLAS:SPATH /usr/local/java/jre/bin:/usr/local/java/lib:/usr/local/java/jre/lib/charsets.jar #开启端口 EXPOSE 8080 #启动时运行tomcat CMD ["/usr/local/apache-tomcat-7.0.94/bin/catalina.sh","run"] ```