In the last 4 hours the server is going down returning
2023-04-20T20:44:59.386 proxy[7b84784b] fra [error] could not make HTTP request to instance: connection error: Connection reset by peer (os error 104)
Failed to proxy HTTP request (error: no known healthy instances found for route tcp/443. (hint: is your app shutdown? is there an ongoing deployment with a volume or using the ‘immediate’ strategy? if not, this could be a delayed state issue)). Retrying in 20 ms (attempt 1)
“Connection reset by peer” means the application process is dropping the connection before it responds. Usually this happens because an app stops accepting connections or requests. You’ll most often see health check failures.