Optimize Docker build with multi-stage frontend compilation

• Add frontend build stage to Dockerfile
• Remove --production flag from bun install
• Fix frontend asset integration

.github/workflows/pypi-publish.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Build Frontend WebUI
         run: |
           cd lightrag_webui
-          bun install --frozen-lockfile --production
+          bun install --frozen-lockfile
           bun run build
           cd ..
 

Dockerfile

@@ -1,4 +1,17 @@
-# Build stage
+# Frontend build stage
+FROM oven/bun:1 AS frontend-builder
+
+WORKDIR /app
+
+# Copy frontend source code
+COPY lightrag_webui/ ./lightrag_webui/
+
+# Build frontend
+RUN cd lightrag_webui && \
+    bun install --frozen-lockfile && \
+    bun run build
+
+# Python build stage
 FROM python:3.12-slim AS builder
 
 WORKDIR /app
@@ -20,6 +33,9 @@ COPY pyproject.toml .
 COPY setup.py .
 COPY lightrag/ ./lightrag/
 
+# Copy frontend build output from frontend-builder stage
+COPY --from=frontend-builder /app/lightrag/api/webui ./lightrag/api/webui
+
 # Install dependencies
 ENV PATH="/root/.cargo/bin:${PATH}"
 RUN pip install --user --no-cache-dir --use-pep517 .
@@ -42,7 +58,7 @@ RUN pip install --upgrade pip setuptools wheel
 
 # Copy only necessary files from builder
 COPY --from=builder /root/.local /root/.local
-COPY ./lightrag ./lightrag
+COPY --from=builder /app/lightrag ./lightrag
 COPY setup.py .
 
 RUN pip install --use-pep517 ".[api]"