FROM golang:1.18 as builder ENV GOPROXY=https://goproxy.io,direct WORKDIR /go/src/app COPY . . RUN go get . RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o app . FROM alpine:latest WORKDIR /app RUN apk --no-cache add ca-certificates COPY --from=builder /go/src/app/app . EXPOSE 8000 CMD ["./app"]