FROM mirror.kargadan.ir/golang:1.25-alpine AS build
ENV GOPROXY=https://mirror.kargadan.ir/repository/go-group/ GOSUMDB=off
WORKDIR /src
# Dependencies are vendored — build fully offline (proxy.golang.org is geo-blocked from some regions)
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -mod=vendor -o /file-svc ./cmd/server

FROM mirror.soroushasadi.com/alpine:3.20
RUN apk add --no-cache ca-certificates tzdata
COPY --from=build /file-svc /file-svc
EXPOSE 8080
ENTRYPOINT ["/file-svc"]