Initial commit

Dockerfile

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+FROM debian:buster
+
+EXPOSE 8891
+
+RUN DEBIAN_FRONTEND=noninteractive && \
+	apt-get update && \
+	apt-get install -y --no-install-recommends \
+		opendkim \
+		opendkim-tools && \
+	apt-get clean && \
+	rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+VOLUME /etc/opendkim
+
+ENTRYPOINT ["opendkim","-x","/etc/opendkim/opendkim.conf","-u","opendkim","-f"]