FROM golang:1.23.6 AS builder WORKDIR /app COPY go.mod . RUN go mod tidy COPY . . RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o server main.go FROM alpine:latest WORKDIR /app COPY --from=builder /app/server /app/server RUN chmod +x /app/server ENTRYPOINT ["/app/server"]