I can generate ktrace.out but I am not able to view the output.
The command "kdump -f ktrace.out" does not yield any output.
On Mon, Nov 22, 2021 at 5:33 PM Peter J. Philipp <p...@delphinusdns.org> wrote:
>
> On Mon, Nov 22, 2021 at 05:18:42PM +0530, Sandeep Gupta wrote:
> > Below is my simple httpd.conf entry:
> >
> > server "www.example.com" {
> > listen on * port 80
> > root "/htdocs/www.example.com/"
> > location "/app" {fastcgi socket "/run/gunicorn.sock"}
> > }
> >
> > In the background gunicorn server is running. When I access
> > www.example.com/app, I get 500 Internal Server Error. There is nothing
> > in the httpd error log (/var/www/logs/error.log). The gunicorn server
> > doesn't report any incoming request.
> > Hence, I thing request breaks down in the httpd part before
> > forwarding to the request to gunicorn.
> > How do I go about debugging httpd requests. I have put "-v -d" in the
> > httpd_flags in /etc/rc.conf.local but doesnt produce any additional
> > log messages.
> >
> >
> > Thanks
> > -S
>
> I keep on having the same problem. The way to debug the CGI is with slowcgi.
> I usually ktrace -p (pid of slowcgi) -i and watch the ktrace.out and then
> turn off ktrac'ing with ktrace -C. Since the 500 Internal Server Error is
> not really informative.
>
> Best Regards,
> -peter
