FROM golang:1.26.3-alpine AS build WORKDIR /src COPY go.mod go.sum ./ RUN go mod download COPY . . RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/423down-proxy . FROM alpine:3.22 RUN apk add --no-cache ca-certificates WORKDIR /app COPY --from=build /out/423down-proxy ./423down-proxy RUN mkdir -p /app/db EXPOSE 18089 VOLUME ["/app/db"] ENTRYPOINT ["./423down-proxy"]