FROM golang:1.21-alpine AS builder WORKDIR /app RUN apk add --no-cache git COPY backend/go.mod backend/go.sum ./ RUN go mod download COPY backend/ ./ RUN CGO_ENABLED=0 GOOS=linux go build -o kv-tube . FROM alpine:latest RUN apk add --no-cache ca-certificates ffmpeg curl WORKDIR /app COPY --from=builder /app/kv-tube . COPY data ./data EXPOSE 8080 ENV KVTUBE_DATA_DIR=/app/data ENV GIN_MODE=release CMD ["./kv-tube"]