def _find_config_root(self):
        location = ['nginx.conf']

        for name in location:
            if os.path.isfile(os.path.join(self.root, name)):
                return os.path.join(self.root, name)

        raise errors.NoInstallationError(
            "Could not find configuration root")
Find the Nginx Configuration Root file.
dataset/ETHPy150Open letsencrypt/letsencrypt/certbot-nginx/certbot_nginx/parser.py/NginxParser._find_config_root