FROM golang:1.24-alpine AS builder

WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o gateway .

FROM alpine:latest

RUN apk --no-cache add ca-certificates && \
    addgroup -g 65532 -S app && \
    adduser  -u 65532 -S app -G app

WORKDIR /home/app
COPY --from=builder /app/gateway /usr/local/bin/gateway

USER 65532:65532
EXPOSE 8080
ENTRYPOINT ["/usr/local/bin/gateway"]
CMD ["serve"]