To stay safe, follow these best practices derived from official Laravel deployment documentation :
Ensure your web server (Nginx or Apache) points only to the /public folder. The sensitive configuration files should remain one level above the web-accessible root. Laravel_SMTP_Cracker.rar
The tool often targets non-SSL web apps or those reachable directly via IP address. Signs You’ve Been Targeted To stay safe, follow these best practices derived
Below is a blog post summarizing the risks and how to protect your application. 🛡️ Defending Your Laravel App Against SMTP Crackers Signs You’ve Been Targeted Below is a blog
Configure your server to explicitly deny access to any files starting with a dot (e.g., .env , .git , .htaccess ).
Always set APP_DEBUG=false in your production environment. Use services like Sentry or Bugsnag to monitor errors privately instead.
When APP_DEBUG=true is left on in a production or staging environment, detailed error pages can leak environment variables to any visitor.