400 response ...

[Alan Williamson]

>> We are using nginx as a frontend loadbalancer, but our code does not 
>> generate 400 errors.  So under what circumstances would nginx return a 
>> 400 request?
> 
> Reasons of these errors are logged at info level in error_log:
> 
> error_log  /path/to/log  info;

Thanks Igor --- i take it "info" isn't the default?  because we have 
nothing in that log file thus far.

-- 
Alan Williamson
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