Hi my site is https://1o24bbs.com/ No upgrade no operation, out of nowhere nginx shows it fails to connect to upstream: http://127.0.0.1:3000 How do I trouble shoot it? Appreciate the help

Nginx פג תוקף של upstream (110: פג תוקף של חיבור)

jimkleiber (Jim Kleiber) 13 בפברואר,‏ 2024,‏ 2:58am 22

I might be having the same problem now.

@X_Code did you figure out a solution?