fix build

Dockerfile

@@ -18,19 +18,21 @@ RUN pnpm run build
 # ---------- run stage ----------
 FROM node:22-slim AS runner
 
-# HF Spaces containers run as UID 1000 — create a matching non-root user
-RUN corepack enable && useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
-WORKDIR /home/user/app
+# The node image already ships a non-root `node` user at UID 1000 — exactly what
+# HF Spaces expects. Reuse it rather than creating a colliding user.
+RUN corepack enable
+WORKDIR /home/node/app
+RUN chown -R node:node /home/node/app
+USER node
+ENV HOME=/home/node \
+    PATH=/home/node/.local/bin:$PATH
 
 # Production dependencies only (the `prepare` script no-ops without devDeps)
-COPY --chown=user package.json pnpm-lock.yaml ./
+COPY --chown=node package.json pnpm-lock.yaml ./
 RUN pnpm install --prod --frozen-lockfile
 
 # Built standalone Node server + prerendered assets
-COPY --chown=user --from=builder /app/build ./build
+COPY --chown=node --from=builder /app/build ./build
 
 ENV NODE_ENV=production \
     PORT=7860 \