FROM golang:1.16.6-alpine3.14 AS build_base RUN apk add --no-cache git WORKDIR /tmp/capybara COPY go.mod . COPY go.sum . RUN go mod download COPY . . RUN go build -o ./out/capybara . FROM alpine:3.14 RUN apk add ca-certificates COPY --from=build_base /tmp/capybara/out/capybara /app/capybara WORKDIR /app EXPOSE 8080 CMD ["./capybara"]