Preview unavailable Not started

No dev server is running on port 8080 and no static files were found in /workspace.
How to fix
Dev server log /tmp/dev-server.log
127.0.0.1 - - [03/Nov/2026 03:44:31] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:44:41] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:44:51] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:45:01] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:45:11] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:45:21] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:45:31] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:45:41] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:45:51] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:46:01] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:46:11] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:46:21] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:46:31] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:46:41] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:46:51] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:01] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:11] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:21] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:31] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:41] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:45] "GET / HTTP/1.1" 302 -
127.0.0.1 - - [03/Nov/2026 03:47:45] "GET /gndctrl/ HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:47:51] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:48:01] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:48:11] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:48:21] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:48:31] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:48:41] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [03/Nov/2026 03:48:44] code 404, message File not found
127.0.0.1 - - [03/Nov/2026 03:48:44] "GET /sitemap.xml HTTP/1.1" 404 -