FROM golang:1.18 as builder ENV GO111MODULE=on \ GOPROXY=https://goproxy.cn,direct WORKDIR /builder COPY . . RUN go mod download && go build -o app RUN ls -lh && chmod +x ./app COPY . . RUN GOOS=linux GOARCH=amd64 go build . FROM alpine WORKDIR /app COPY --from=builder /builder/app ./app CMD ./app ENTRYPOINT ["./app"]