FROM golang:1.22 AS builder ENV CGO_ENABLED=0 WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY . . RUN CGO_ENABLED=0 GOARCH=amd64 go build -o ddg . FROM alpine:latest WORKDIR /app COPY --from=builder /app/ddg . ENV MAX_RETRY_COUNT="3" ENV RETRY_DELAY="5000" ENV PORT="7860" EXPOSE 7860 RUN chmod +x ddg CMD ["./ddg"]