Function write_to_log_file

apps/backend/logger-writer.js:17–21

(text)

// Default: non-blocking append for medium traffic
function write_to_log_file(text) {
  fs.appendFile(log_file, text + '\n', 'utf8', (err) => {
      if (err) console.error('Failed to write to log file:', err);
  });
}

/*
// High-traffic mode (optional)