FROM golang:1.25-alpine AS builder
WORKDIR /src
COPY go.mod ./
RUN go mod download
COPY . .
RUN go build -o /api-gateway .

FROM alpine:3.20
RUN apk add --no-cache ca-certificates
COPY --from=builder /api-gateway /usr/local/bin/api-gateway
EXPOSE 8080
ENTRYPOINT ["api-gateway"]