FROM mariadb:10.3 LABEL maintainer="devops@onix-systems.com" ENV SCRIPTS_FOLDER=/usr/local/bin \ PRE_INIT_SCRIPT=db_pre_init.sh \ DATA_FOLDER=/var/lib/mysql RUN mkdir -p ${SCRIPTS_FOLDER} COPY scripts/${PRE_INIT_SCRIPT} ${SCRIPTS_FOLDER} RUN chmod +x ${SCRIPTS_FOLDER}/${PRE_INIT_SCRIPT} && \ sed -i "0,/exec gosu mysql/s//${PRE_INIT_SCRIPT} \n\texec gosu mysql/" /usr/local/bin/docker-entrypoint.sh CMD [ "--character-set-server=utf8", "--collation-server=utf8_general_ci" ]