FROM golang:1.25-alpine AS builder LABEL stage=gobuilder ENV GOPROXY=https://goproxy.cn,direct WORKDIR /build COPY go.mod go.sum ./ RUN go mod download COPY . . ARG BuildVersion ARG BuildTime ARG CommitID RUN go build -o iotlcmupstreamproxy_svc -ldflags "-w -s -X main.BuildVersion=${BuildVersion} -X main.CommitID=${CommitID} -X main.BuildTime=${BuildTime}" FROM alpine:3.23 RUN apk add --no-cache ca-certificates tzdata COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai ENV TZ=Asia/Shanghai EXPOSE 18510 WORKDIR /app COPY --from=builder /build/iotlcmupstreamproxy_svc /app/iotlcmupstreamproxy_svc COPY --from=builder /build/build/dev_config.yaml /app/config/config.yaml CMD ["./iotlcmupstreamproxy_svc"]