The sandbox seems to start on port 3000, but running this I get:
[HTTP Client] Making POST request to undefined/api/execute/✘ [ERROR] [HTTP Client] Request error: POST undefined/api/execute [TypeError: Invalid URL: undefined/api/execute]
[HTTP Client] Making POST request to undefined/api/execute/✘ [ERROR] [HTTP Client] Request error: POST undefined/api/execute [TypeError: Invalid URL: undefined/api/execute]
- Container builds successfully Anyone any idea why?