Robuta

https://docs.oracle.com/cd/E86824_01/html/E54768/sendfilev-3ext.html sendfilev - man pages section 3: Extended Library Functions, Volume 1 sendfilev - send a file The sendfilev() function supports the following parameters: man pages extended library section functions volume https://mailman.nginx.org/pipermail/nginx-ru/2009-March/022846.html sendfilev() failed (22: Invalid argument) while sending response to client failed invalid argument sending response https://mailman.nginx.org/pipermail/nginx-ru/2007-September/012994.html Crit error: sendfilev() failed (22: Invalid argument) crit error failed invalid argument