# Simple stage
FROM golang:1.21-alpine AS builder

WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download

COPY cmd/simple_main.go ./
RUN go build -o simple-main simple_main.go

# Final stage
FROM alpine:latest

RUN apk --no-cache add ca-certificates curl
WORKDIR /app

COPY --from=builder /app/simple-main .
EXPOSE 8080

CMD ["./simple-main"]