FROM golang:alpine AS build WORKDIR /app/ COPY . . RUN --mount=type=cache,target=/root/.cache/go-build \ go build -ldflags "-s -w" main.go FROM alpine RUN apk --no-cache add --no-check-certificate ca-certificates dumb-init \ && update-ca-certificates COPY --from=build /app/main /ryd-proxy ENTRYPOINT ["/usr/bin/dumb-init", "--"] EXPOSE 3000 CMD "/ryd-proxy"