Le dimanche 4 janvier 2015 00:16:33 UTC+1, Mike Dewhirst a écrit :
>
> On 3/01/2015 10:19 PM, Paul Antropius wrote:
> > Good morning,
> >
> > The production server sends absolutely **no response** when DEBUG is set
> > to FALSE.
> > Browser still waits for a response : no error (neither 404, nor 500) is
> > raised. Minutes later, it ends up with a 503 error.
> >
> > Apache error log reads :
> > HTTPError: HTTP Error 404: Not Found trying request again in 5 seconds
> > HTTPError: HTTP Error 404: Not Found trying request again in 10 seconds
> > HTTPError: HTTP Error 404: Not Found trying request again in 15 seconds
> > ...
> > I can find not instance of this king of behaviour looking in Google :
> > why would apache repeatingly try to connect after a HTTPError ? Is the
> > server supposed to set himself up after realizing it has been wrong ??
> >
> > I have looked after the common issues :
> >
> > 1) ALLOWED_HOST is set correctly. ['*'] leads to the same result.
> >
> > 2) It looks like there is no "ImportError" (I have grossly checked that
> > the code is loaded, and I guess it would otherwise raise an
> ImportError).
>
> If the system works under the dev server it looks like all the software
> works. But the dev server is quite forgiving if software loads in the
> "wrong" sequence. Apache might be revealing import loops.
>
> You could try moving imports out of the module and down into the method
> namespaces experimentally to see if that helps.
>
Yes, I'm afraid I will have to chat a few hours with my beloved server to
get it right (it's for tomorrow morning... !).
However, I wonder : wouldn't an ImportError be raised in that case ?
>
> >
> > 3) I do have static files issues : some are not loading as expected,
> > using {% load staticfiles %} and {% static ''%}.
> > I have suspected that my custom 404.html page would loop with a static
> > file HTTPError, but it is apparently not the case.
>
> Try vanilla 404 for the moment.
>
> Huh ? Ok, i'll see what I can find :-)
> >
> > What I can affirm :
> > The error occurs after :
> > * settings.py is loaded.
> > * models are loaded ;
> >
> > The error occurs before :
> > * urls.conf is loaded ;
> > * views.py is loaded.
> >
> > Eventually, I do not understand :
> > * what raises a HTTPError when DEBUG is set to False ;
> > * why this HTTPError is not caught by Django ;
> > * Why apache does not simply sends back a 404 signal ?
>
> Apache seems to be retrying the 404 every 5*n seconds where n is
> incrementing by 1 for each retry. I think I would be trying to change
> that behaviour first and maybe eliminate retries until the "main"
> problem surfaces.
>
> I'd like to, but... a Google search "Aapche trying request again in " gave
me no clue ! Interestingly, my post is now the first Google reference under
this key expression...
I think I will have to find without this indication.
> >
> > I'm stuck on a saturday trying to figure out where and what would be
> > this error.
>
> Sunday morning here :)
>
> Mid in France. Thank you for your response :-)
> >
> > Any help would be very appreciated.
> >
> > Thank you very much.
> >
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