fix(web): preserve lazy chunks across releases

tests/unit/test_release_scripts.py

@@ -54,6 +54,15 @@ def test_deploy_production_uses_production_infra_and_project():
     assert "EXPECTED_VERSION=$RELEASE_VERSION" in script
 
 
+def test_production_workflow_preserves_previous_web_assets():
+    workflow = Path(".gitea/workflows/deploy.yml").read_text(encoding="utf-8")
+    production_section = workflow.split("deploy-production:", 1)[1]
+
+    assert "old_assets_dir=\"/tmp/xiaoxia-previous-web-assets-${RELEASE_VERSION}\"" in production_section
+    assert "cp -a /var/lib/xiaoxia-saas-production/repo/apps/web/dist/assets/. \"$old_assets_dir\"/" in production_section
+    assert "if [ ! -e \"/var/lib/xiaoxia-saas-production/repo/apps/web/dist/assets/$name\" ]; then" in production_section
+
+
 def test_production_deploy_recreates_web_after_api_for_nginx_dns():
     script = Path("infra/docker/deploy-production.sh").read_text(encoding="utf-8")
 
@@ -72,6 +81,8 @@ def test_production_nginx_static_upstream_requires_web_recreate():
     assert "client_max_body_size 800m;" in config
     assert "proxy_read_timeout 300s;" in config
     assert "proxy_request_buffering off;" in config
+    assert 'location = /index.html' in config
+    assert 'Cache-Control "no-store, no-cache, must-revalidate" always' in config
     assert "--force-recreate web" in script