Status code 0

2024-05-04 Thread Sébastien Rebecchi
Hello What does it mean when nginx returns an http status code 0? We see that cause we monitor nginx response status code, which is used as front of our apps. The apps themselves can not return 0, only 200 or 500. So it seems issue here comes from nginx itself which can not process the

Re: Status code 0

2024-05-04 Thread Sergey A. Osokin
Hi Sébastien, thanks for the report. On Sat, May 04, 2024 at 07:31:43PM +0200, Sébastien Rebecchi wrote: > > What does it mean when nginx returns an http status code 0? > > We see that cause we monitor nginx response status code, which is used as > front of our apps. The apps

Re: Status code 0

2024-05-04 Thread Maxim Dounin
Hello! On Sat, May 04, 2024 at 07:31:43PM +0200, Sébastien Rebecchi wrote: > Hello > > What does it mean when nginx returns an http status code 0? > > We see that cause we monitor nginx response status code, which is used as > front of our apps. The apps themselves can not

Re: Status code 0

2024-05-06 Thread Sébastien Rebecchi
Hello! There is nothing regarding this issue in nginx logs. Now I think the issue is not with nginx itself, but in front of nginx, with Linux itself. We monitor using curl, and it seems that curl can print status code 0 when it can not establish a connection with the server. I think the Linux

Re: Status code 0

2024-05-17 Thread Sébastien Rebecchi
> > Now I think the issue is not with nginx itself, but in front of nginx, > with Linux itself. > We monitor using curl, and it seems that curl can print status code 0 when > it can not establish a connection with the server. > I think the Linux kernel is not configured properly