Part of debug log in reply instead of reply if nginx runs under debugger.

[Maxim Dounin]

Hello!

On Mon, Jun 27, 2016 at 12:30:19PM +0300, Andrey Kulikov wrote:

> I stuck in rather strange situation: if I run nginx under debugger, and
> request zero-length file it gives me correct reply on first connection. But
> on second connection it reply it output part of debug log (what supposed to
> be written to debug log, but wasn't).
> At the same time if nginx runs normally (without debugger attached) -
> everything works as it should.
> 
> Is is normal situation when nginx runs under debugger?

No, it's not.  Though it looks like you are using 'master_process 
off' and reloading the configuration:

[...]

> master_process off;

[...]

> 2016/06/27 12:24:30 [notice] 32736#0: signal 1 (SIGHUP) received, reconfiguring

This can cause various unexpected effects.  If you didn't mean to 
do a reload - check your debugger documentation if it's 
responsible for this.

-- 
Maxim Dounin
http://nginx.org/