Update Dockerfile

Dockerfile

@@ -6,13 +6,15 @@ WORKDIR /app
 
 RUN git clone --depth=1 --branch stable https://github.com/stackblitz-labs/bolt.diy.git .
 
-# Change ownership to existing "node" user
+# Fix ownership
 RUN chown -R node:node /app
 
-# Switch to non-root user (already exists)
+# Use existing non-root user
 USER node
 
-RUN npm install -g pnpm
+# Use corepack to activate pnpm
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
 RUN pnpm install
 
 EXPOSE 7860