FROM golang:alpine as builder WORKDIR /build COPY . . RUN go build -o trackncore . FROM alpine:latest RUN apk --no-cache add ca-certificates WORKDIR /app/ COPY --from=builder /build/trackncore . COPY --from=builder /build/.env . COPY --from=builder /build/profiles.json . COPY --from=builder /build/index.html . EXPOSE 3000 CMD ["./trackncore"]