FROM golang:1.16.6-alpine3.14 as builder WORKDIR /app/dtm RUN go env -w GO111MODULE=on RUN go env -w GOPROXY=https://mirrors.aliyun.com/goproxy/,direct EXPOSE 8080 COPY . . RUN CGO_ENABLED=0 GOOS=linux go build app/main.go FROM alpine:3.14 as runner COPY --from=builder /app/dtm/main /app/dtm/ ENV IS_DOCKER=1 WORKDIR /app/dtm CMD ["/app/dtm/main", "dtmsvr"]