Re: Nginx prematurely closing connections when reloaded

2024-03-25 Thread Igor Ippolitov
Sébastien, Nginx should keep active connections open and wait for a request to complete before closing. A reload starts a new set of workers while old workers wait for old connections to shut down. The only exception I'm aware of is having worker_shutdown_timeout configured: in this case a wor

Re: Nginx prematurely closing connections when reloaded

2024-03-25 Thread Craig Hoover
Sent from my mobile phone (301) 785-4377On Mar 25, 2024, at 8:32 AM, Sébastien Rebecchi wrote:HelloI have an issue with nginx closing prematurely connections when reload is performed.I have some nginx servers configured to proxy_pass requests to an upstream group. This group itself is composed of

Re: Nginx prematurely closing connections when reloaded

2024-03-25 Thread Craig Hoover
What language is your upstream API written in and are you hosting in Amazon? Even if you aren't hosting in Amazon, it seems your values are quite low for connect, read and send. If you are running NodeJS for the upstream, one thing I have found is that certain values need to be offset to avoid th

Nginx prematurely closing connections when reloaded

2024-03-25 Thread Sébastien Rebecchi
Hello I have an issue with nginx closing prematurely connections when reload is performed. I have some nginx servers configured to proxy_pass requests to an upstream group. This group itself is composed of several servers which are nginx themselves, and is configured to use keepalive connection