FROM tomcat:9-jre8-alpine RUN apk --update add curl ca-certificates tar RUN set -x \ && mkdir /home/mysql \ && curl -fSL https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.40.tar.gz -o /home/mysql/mysql-connector.jar \ && cd /home/mysql \ && tar -xzvf mysql-connector.jar \ && pwd \ && mkdir -p /usr/share/java \ && mv /home/mysql/mysql-connector-java-5.1.40/mysql-connector-java-5.1.40-bin.jar /usr/share/java/mysql-connector-java.jar \ && cd /home \ && rm -R * RUN export CLASSPATH=$CLASSPATH:/usr/share/java/mysql-connector-java.jar RUN rm -rf /usr/local/tomcat/webapps/ROOT ADD ./target/ROOT.war /usr/local/tomcat/webapps/