FROM golang:1.20 as builder  WORKDIR /app 

COPY . . # 构建应用 #RUN go env -w GOPROXY=https://goproxy.cn,direct #RUN go mod tidy 

RUN go env -w GO111MODULE=on 

RUN go env -w GOPROXY=https://goproxy.cn

 RUN CGO_ENABLED=0 GOOS=linux go build -o main .

 FROM alpine:latest 

WORKDIR /app 

COPY --from=builder /app/main /app/  

 # 暴露端口 EXPOSE 8000  # 运行应用 CMD ["./main"] 

#docker build --network host -t small:gintext . 使用--network host来指定容器打包网络