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Discussion on: Art of building small containers

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naneri profile image
naneri

In this second stage of the Docker build:

FROM alpine as production
COPY --from=builder /app/main .
EXPOSE 8080
CMD ./main
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Is the COPY line correct? Because I though the folder should be just /app as there is no /main folder inside it or am I wrong?

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karanpratapsingh profile image
Karan Pratap Singh Author

Hey, so I am copying the binary called main from the build container main is not a dir