func (fs *FS) NewRequestHandler() RequestHandler {
	fs.once.Do(fs.initRequestHandler)
	return fs.h
}
func (fs *FS) NewRequestHandler() RequestHandler {
	fs.once.Do(fs.initRequestHandler)
	return fs.h
}
func ( fs * FS ) NewRequestHandler ( ) RequestHandler { fs . once . Do ( fs . initRequestHandler ) return fs . h }
// NewRequestHandler returns new request handler with the given FS settings.
//
// The returned handler caches requested file handles
// for FS.CacheDuration.
// Make sure your program has enough 'max open files' limit aka
// 'ulimit -n' if FS.Root folder contains many files.
//
// Do not create multiple request handlers from a single FS instance -
// just reuse a single request handler.
NewRequestHandler returns new request handler with the given FS settings . The returned handler caches requested file handles for FS . CacheDuration . Make sure your program has enough max open files limit aka ulimit - n if FS . Root folder contains many files . Do not create multiple request handlers from a single FS instance - just reuse a single request handler .