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percybolmer/Dockerfile - With Defaultport.Dockerfile

Last active September 18, 2021 06:00
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Dockerfile - With Defaultport.Dockerfile
FROM golang:1.5
LABEL maintainer="PercyBolmer@medium"
#ARG is used during the Image build
ARG port=8080
# Assign Environment variabel PORT the value of port. The user running the container can then override this with the -e flag
ENV PORT=${port}
RUN mkdir /app
COPY main.go /app
WORKDIR /app
RUN go build -o helloer .
CMD [ "/app/helloer" ]
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