Thread:Extension talk:Scribunto/error/reply (2)

$wgScribuntoEngineConf['luastandalone']['errorFile'] = '/path/to/file.log';

If I write this code I see this error

Script error: Lua error: Cannot create process: proc_open(/path/to/file.log): failed to open stream: No such file or directory

Can you write a correct example line