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section08 user镜像构建问题 #13

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onedayherocoming opened this issue Sep 13, 2021 · 0 comments

onedayherocoming commented Sep 13, 2021 •

edited

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原Dockerfile：

FROM golang:latest 
WORKDIR /root/micro-go-course/section10/user 
COPY / /root/micro-go-course/section10/user 
RUN go env -w GOPROXY=https://goproxy.cn,direct 
RUN go build -o user 
ENTRYPOINT ["./user"]

问题：
xxxxx missing go.sum entry
解决方案：
Dockerfile加一行 go mod tidy，新Dockerfile如下：

FROM golang:latest 
WORKDIR /root/micro-go-course/section10/user 
COPY / /root/micro-go-course/section10/user 
RUN go env -w GOPROXY=https://goproxy.cn,direct 
RUN go mod tidy
RUN go build -o user 
ENTRYPOINT ["./user"]

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