|  | @@ -463,6 +463,10 @@ increase performance while swapping the certificate.
 | 
	
		
			
				|  |  |  Disk IO performance can be improved when keeping the certificates and keys stored
 | 
	
		
			
				|  |  |  on a tmpfs (linux) on a system with very high throughput.
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +### allow_sendfile_call `yes`
 | 
	
		
			
				|  |  | +This option can be used to enable or disable the use of the Linux `sendfile` system call. It is only available for Linux systems and only affecting HTTP (not HTTPS) connections if `throttle` is not enabled. While using the `sendfile` call will lead to a performance boost for HTTP connections, this call may be broken for some file systems and some operating system versions.
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  |  # Lua Scripts and Lua Server Pages
 | 
	
		
			
				|  |  |  Pre-built Windows and Mac civetweb binaries have built-in Lua scripting
 | 
	
		
			
				|  |  |  support as well as support for Lua Server Pages.
 |