FROM debian:12.5-slim RUN apt-get update && apt-get install -y mariadb-server && rm -rf /var/lib/apt/lists/* RUN mkdir -p /run/mysqld && chown -R mysql:mysql /var/lib/mysql /run/mysqld COPY tools/init.sh /docker-entrypoint-initdb.d/init.sh RUN chmod +x /docker-entrypoint-initdb.d/init.sh USER mysql EXPOSE 3306 CMD ["mysqld"]