diff --git a/catalog.json b/catalog.json
new file mode 100644
index 0000000000..b4c6bb66bd
--- /dev/null
+++ b/catalog.json
@@ -0,0 +1,38 @@
+{
+    "stable": {},
+    "test": {
+        "nginx": {
+            "app_readme": "<h1>Nginx</h1>\n<p>It is a test app</p>",
+            "categories": [
+                "networking"
+            ],
+            "description": "Nginx description",
+            "healthy": true,
+            "healthy_error": null,
+            "home": "https://github.com/AdguardTeam/AdGuardHome",
+            "location": "/__w/apps/apps/trains/test/nginx",
+            "latest_version": "1.0.0",
+            "latest_app_version": "v1",
+            "latest_human_version": "v1_1.0.0",
+            "last_update": "2024-06-25 10:29:59",
+            "name": "nginx",
+            "recommended": false,
+            "title": "Nginx",
+            "maintainers": [
+                {
+                    "email": "dev@ixsystems.com",
+                    "name": "truenas",
+                    "url": "https://www.truenas.com/"
+                }
+            ],
+            "tags": [],
+            "screenshots": [],
+            "sources": [
+                "https://github.com/AdguardTeam/AdGuardHome",
+                "https://github.com/truenas/charts/tree/master/community/adguard-home",
+                "https://hub.docker.com/r/adguard/adguardhome"
+            ],
+            "icon_url": "https://seeklogo.com/images/N/nginx-logo-B38DADE410-seeklogo.com.png"
+        }
+    }
+}
\ No newline at end of file
diff --git a/trains/test/nginx/app_versions.json b/trains/test/nginx/app_versions.json
new file mode 100644
index 0000000000..2cc07231e0
--- /dev/null
+++ b/trains/test/nginx/app_versions.json
@@ -0,0 +1,96 @@
+{
+    "1.0.0": {
+        "healthy": true,
+        "supported": true,
+        "healthy_error": null,
+        "location": "/__w/apps/apps/trains/test/nginx/1.0.0",
+        "last_update": "2024-06-25 10:29:59",
+        "required_features": [],
+        "human_version": "v1_1.0.0",
+        "version": "1.0.0",
+        "app_metadata": {
+            "app_version": "v1",
+            "capabilities": [
+                {
+                    "description": "Just here as an example",
+                    "name": "NET_RAW"
+                }
+            ],
+            "categories": [
+                "networking"
+            ],
+            "containerVersion": "1.0.0",
+            "description": "Nginx description",
+            "home": "https://github.com/AdguardTeam/AdGuardHome",
+            "host_mounts": [],
+            "icon": "https://media.sys.truenas.net/apps/adguard-home/icons/icon.svg",
+            "keywords": [
+                "dns",
+                "adblock"
+            ],
+            "lib_version": "0.0.1",
+            "lib_version_hash": "f074617a82a86d2a6cc78a4c8a4296fc9d168e456f12713e50c696557b302133",
+            "maintainers": [
+                {
+                    "email": "dev@ixsystems.com",
+                    "name": "truenas",
+                    "url": "https://www.truenas.com/"
+                }
+            ],
+            "name": "nginx",
+            "run_as_context": [
+                {
+                    "description": "Test app.",
+                    "gid": 0,
+                    "groupName": "root",
+                    "uid": 0,
+                    "userName": "root"
+                }
+            ],
+            "screenshots": [
+                "https://media.sys.truenas.net/apps/adguard-home/screenshots/screenshot1.png",
+                "https://media.sys.truenas.net/apps/adguard-home/screenshots/screenshot2.png"
+            ],
+            "sources": [
+                "https://github.com/AdguardTeam/AdGuardHome",
+                "https://github.com/truenas/charts/tree/master/community/adguard-home",
+                "https://hub.docker.com/r/adguard/adguardhome"
+            ],
+            "title": "Nginx",
+            "train": "test",
+            "version": "1.0.0"
+        },
+        "schema": {
+            "groups": [
+                {
+                    "name": "Network Configuration",
+                    "description": "Configure Network for Nginx"
+                }
+            ],
+            "questions": [
+                {
+                    "variable": "network",
+                    "label": "",
+                    "group": "Network Configuration",
+                    "schema": {
+                        "type": "dict",
+                        "attrs": [
+                            {
+                                "variable": "web_port",
+                                "label": "WebUI Port",
+                                "description": "The port for Nginx WebUI",
+                                "schema": {
+                                    "type": "int",
+                                    "default": 8080,
+                                    "required": true
+                                }
+                            }
+                        ]
+                    }
+                }
+            ]
+        },
+        "readme": "<h1>Nginx</h1>\n<p>It is a test app</p>",
+        "changelog": null
+    }
+}
\ No newline at end of file