run as non privileged user

Author: bjorand

Dockerfile

@@ -8,8 +8,13 @@ RUN go get github.com/sirupsen/logrus && go run mage.go binary
 
 FROM debian:stable-slim
 
+RUN apt-get update && apt-get dist-upgrade -y && apt-get install curl -y && apt-get clean all
+RUN useradd -ms /bin/bash monitoring
+
 COPY --from=0 /go/src/github.com/wrouesnel/postgres_exporter/postgres_exporter /usr/bin
 
 EXPOSE 9187
 
+USER monitoring
+
 CMD [ "/usr/bin/postgres_exporter" ]