Create Dockerfile

Dockerfile

@@ -0,0 +1,79 @@
+# =============================================================================
+# Lumiverse Backend — Multi-stage Docker Build
+# =============================================================================
+# Base: Debian slim (not Alpine — LanceDB requires glibc, no musl bindings)
+# Supports: linux/amd64, linux/arm64
+# =============================================================================
+
+# ---------------------------------------------------------------------------
+# Stage 1: Build frontend (Vite + TypeScript)
+# ---------------------------------------------------------------------------
+FROM oven/bun:1-slim AS frontend-build
+WORKDIR /app/frontend
+
+# Install dependencies first (cache layer)
+COPY frontend/package.json frontend/bun.lock* ./
+RUN bun install --frozen-lockfile 2>/dev/null || bun install
+
+# Build frontend
+COPY frontend/ ./
+RUN bun run build
+
+# ---------------------------------------------------------------------------
+# Stage 2: Install backend production dependencies
+# ---------------------------------------------------------------------------
+FROM oven/bun:1-slim AS backend-deps
+WORKDIR /app
+
+COPY package.json bun.lock* ./
+RUN bun install --production --frozen-lockfile 2>/dev/null || bun install --production
+
+# ---------------------------------------------------------------------------
+# Stage 3: Runtime
+# ---------------------------------------------------------------------------
+FROM oven/bun:1-slim
+
+# Keep TLS root CAs fresh (helps with provider cert issues)
+ARG CA_REFRESH=unset
+RUN echo "ca-refresh: ${CA_REFRESH}" \
+    && apt-get update \
+    && apt-get install --no-install-recommends --no-install-suggests -y \
+         git \
+         ca-certificates \
+    && update-ca-certificates \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+LABEL org.opencontainers.image.title="Lumiverse"
+LABEL org.opencontainers.image.description="AI chat application server"
+LABEL org.opencontainers.image.source="https://github.com/CloudCompile/Lumiverse"
+
+WORKDIR /app
+
+# Backend dependencies
+COPY --from=backend-deps /app/node_modules ./node_modules
+
+# Built frontend
+COPY --from=frontend-build /app/frontend/dist ./frontend/dist
+
+# Backend source
+COPY package.json ./
+COPY src/ ./src/
+
+# Persistent data dir
+RUN mkdir -p /app/data && chown -R bun:bun /app/data
+
+ENV NODE_ENV=production
+ENV PORT=7860
+ENV DATA_DIR=/app/data
+ENV FRONTEND_DIR=/app/frontend/dist
+ENV TRUST_ANY_ORIGIN=true
+
+EXPOSE 7860
+VOLUME /app/data
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
+  CMD bun -e "fetch('http://localhost:' + (Bun.env.PORT || '7860')).then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"
+
+USER bun
+CMD ["bun", "run", "src/index.ts"]