FROM golang:1.22 AS builder WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY . . RUN go mod tidy RUN go build -o backend . FROM debian:bookworm-slim WORKDIR /app RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/* COPY --from=builder /app/backend . COPY --from=builder /app/sql ./sql EXPOSE 8080 CMD ["./backend"]