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 - - [30/Oct/2026 09:50:42] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:50:52] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:51:02] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:51:12] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:51:22] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:51:32] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:51:42] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:51:52] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:52:02] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:52:12] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:52:22] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:52:32] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:52:42] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:52:52] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:53:02] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:53:12] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:53:22] "GET /api/v1/health HTTP/1.1" 200 -
172.24.0.4 - - [30/Oct/2026 09:53:22] "GET /gndctrl/how-it-works.html HTTP/1.1" 200 -
172.24.0.4 - - [30/Oct/2026 09:53:23] "GET /gndctrl/token-economy.html HTTP/1.1" 200 -
172.24.0.4 - - [30/Oct/2026 09:53:26] "GET /gndctrl/why-gndctrl.html HTTP/1.1" 200 -
172.24.0.4 - - [30/Oct/2026 09:53:28] "GET /gndctrl/docs.html HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:53:32] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:53:42] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:53:52] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:54:02] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:54:12] "GET /api/v1/health HTTP/1.1" 200 -
127.0.0.1 - - [30/Oct/2026 09:54:12] code 404, message File not found
127.0.0.1 - - [30/Oct/2026 09:54:12] "GET /robots.txt HTTP/1.1" 404 -
127.0.0.1 - - [30/Oct/2026 09:54:13] code 404, message File not found
127.0.0.1 - - [30/Oct/2026 09:54:13] "GET /sitemap.xml HTTP/1.1" 404 -