FROM golang:1.22-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 /server ./cmd/server FROM alpine:3.20 RUN apk add --no-cache ca-certificates COPY --from=builder /server /server EXPOSE 8080 ENTRYPOINT ["/server"]