**Change the docker file** FROM centos RUN mkdir /opt/tomcat/ WORKDIR /opt/tomcat RUN curl -O https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.62/bin/apache-tomcat-9.0.62.tar.gz RUN tar -xvzf apache-tomcat-9.0.62.tar.gz RUN mv apache-tomcat-9.0.62/* /opt/tomcat RUN cd /etc/yum.repos.d/ RUN sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-* RUN sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-* RUN yum -y install java CMD /bin/bash EXPOSE 8080 CMD ["/opt/tomcat/bin/catalina.sh", "run"]