Docker layers
Docker layers
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1 min read
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cat Dockerfile
FROM ubuntu
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update -y && apt-get install golang-go -y
COPY app.go .
RUN CGO_ENABLED=0 go build app.go
FROM alpine:3.12.1
RUN chmod a-w /etc && \
addgroup -S appgroup && adduser -S appuser -G appgroup -h /home/appuser && \
rm -rf /bin/*
COPY --from=0 /app /home/appuser
USER appuser
CMD ["/home/appuser/app"]
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