FROM golang:1.27.2-alpine AS builder WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY . . RUN go build -o open_oscar_server ./cmd/server FROM alpine:3.24 WORKDIR /app COPY --from=builder /app/open_oscar_server /app/ EXPOSE 5190 5191 8080 8081 9898 1088 4000/udp CMD ["/app/open_oscar_server"]