From documentation: “Nette uses autodetection: if you run the site on localhost, it runs in developer mode.” So the question is “How nette understands that site is running at localhost?” What file, what lines?
https://github.com/…Debugger.php#L613
Are there hostings with $_SERVER[‘REMOTE_ADDR’] = 127.0.0.1?
well if there's missconfigured proxy you could get that
How nette understands that site is running at localhost?