Install interface shows error 404, seeking help on how to resolve it

The install page keeps spinning. The developer tools show the following. Could you please advise how to resolve this? The EXPOSE_NGINX_PORT in .ent has already been changed to 3000:

Screenshot 2025-12-31 14.48.11

Meanwhile, I have captured some logs from the project and specific containers as follows. Please advise, experts:

Screenshot 2025-12-31 14.50.40

Screenshot 2025-12-31 14.50.55

Screenshot 2025-12-31 14.51.30