fix: gatekeeper access error

packages/infra/docker/Dockerfile.gatekeeper

@@ -25,9 +25,12 @@ ENV NODE_ENV=production
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
-COPY --from=builder /app/packages/gatekeeper/public ./packages/gatekeeper/public
-COPY --from=builder /app/packages/gatekeeper/.next/standalone ./
-COPY --from=builder /app/packages/gatekeeper/.next/static ./packages/gatekeeper/.next/static
+# Set the correct permission for prerender cache
+RUN mkdir -p packages/gatekeeper/.next && chown nextjs:nodejs packages/gatekeeper/.next
+
+COPY --from=builder --chown=nextjs:nodejs /app/packages/gatekeeper/public ./packages/gatekeeper/public
+COPY --from=builder --chown=nextjs:nodejs /app/packages/gatekeeper/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/packages/gatekeeper/.next/static ./packages/gatekeeper/.next/static
 
 USER nextjs
 EXPOSE 3000