# Build stage FROM golang:1.25.5-alpine AS builder RUN apk add --no-cache git ca-certificates WORKDIR /build COPY go.mod go.sum ./ RUN go mod download COPY . . RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o server ./cmd/server # Runtime stage FROM alpine:latest RUN apk --no-cache add ca-certificates WORKDIR /app COPY --from=builder /build/server . EXPOSE 3000 CMD ["./server"]