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- FROM golang:1.21-alpine AS builder
- WORKDIR /app
- COPY go.mod go.sum ./
- RUN go mod download
- COPY . .
- RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o main ./cmd
- FROM alpine:latest
- RUN apk --no-cache add ca-certificates
- WORKDIR /root/
- COPY --from=builder /app/main .
- COPY --from=builder /app/web ./web
- COPY --from=builder /app/configs ./configs
- EXPOSE 53/udp 67/udp 8080/tcp
- CMD ["./main", "-config", "configs/config.json"]
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