FROM alpine:3.9.5 LABEL maintainer="ifui " RUN mkdir /app_backup COPY app_backup.sh /app_backup/app_backup.sh COPY import.sh /app_backup/import.sh COPY export.sh /app_backup/export.sh RUN chmod +x /app_backup/app_backup.sh \ && chmod +x /app_backup/import.sh \ && chmod +x /app_backup/export.sh CMD [ "sh", "/app_backup/app_backup.sh" ]