feat: optimize Dockerfile for HuggingFace Spaces deployment

Dockerfile

@@ -26,6 +26,7 @@ FROM base AS web-builder
 
 # Install Node.js and build tools
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get update && \
     apt-get install -y nodejs && \
     npm install -g yarn
 
@@ -39,7 +40,10 @@ WORKDIR /app/web
 # Install dependencies and build
 RUN yarn install --frozen-lockfile && \
     yarn add --dev autoprefixer postcss tailwindcss code-inspector-plugin && \
-    yarn build && \
+    NEXT_TELEMETRY_DISABLED=1 yarn build && \
+    mkdir -p .next/standalone && \
+    cp -r .next/static .next/standalone/.next/ && \
+    cp -r public .next/standalone/ && \
     yarn cache clean
 
 # ============================================
@@ -87,8 +91,9 @@ RUN mkdir -p api web && chown -R user:user /app
 COPY --from=python-builder --chown=user /usr/local/lib/python3.10/site-packages /usr/local/lib/python3.10/site-packages
 COPY --chown=user api/ /app/api/
 
-# Copy Next.js files
-COPY --from=web-builder --chown=user /app/web/.next/standalone /app/web
+# Copy Next.js files with explicit directory creation
+RUN mkdir -p /app/web/.next/standalone /app/web/.next/static
+COPY --from=web-builder --chown=user /app/web/.next/standalone /app/web/.next/standalone
 COPY --from=web-builder --chown=user /app/web/.next/static /app/web/.next/static
 COPY --from=web-builder --chown=user /app/web/public /app/web/public