Hello!

On Tue, Aug 25, 2015 at 09:44:49AM -0400, khav wrote:

> Is fastcgi_max_temp_file_size 0; and fastcgi_buffering off; the same ?

No.

> If no what is the difference between those two

The first one switches off buffering to disk.

The second one switches fastcgi module to the unbuffered mode. In
this mode all data read will be immediately delivered to a client.

See http://nginx.org/r/fastcgi_buffering for details.

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

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