diff --git a/Dockerfile b/Dockerfile
index e58426f..cb6c140 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,6 +37,7 @@ COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
 COPY --from=builder --chown=nextjs:nodejs /app/public ./public
 COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json
 COPY --from=builder --chown=nextjs:nodejs /app/next.config.js ./next.config.js
+COPY --from=builder --chown=nextjs:nodejs /app/next-sitemap.config.js ./next-sitemap.config.js
 
 # Generate sitemap
 RUN npm run generate-sitemap