# Install dependencies and build FROM golang:1.15-alpine AS build_base RUN apk add --no-cache git WORKDIR /code COPY . . RUN go mod download RUN go build -o ./out/ghostream . # Production image FROM alpine:3.12 RUN apk add ca-certificates COPY --from=build_base /code/out/ghostream /app/ghostream EXPOSE 8080 CMD ["/app/ghostream"]