Getting A 500 Internal Server Error (require() Failed Opening Required Path) On Laravel 5+ Ubuntu 14.04

A 500 Internal Server Error in Laravel 5+ on Ubuntu 14.04 usually occurs when there is an issue with the autoloader or the file permissions. Here are some steps you can follow to troubleshoot and fix this error:

  1. Check your file permissions: Ensure that the storage and bootstrap/cache directories have proper read and write permissions. You can set the permissions using the following commands:
sudo chmod -R 777 storage
sudo chmod -R 777 bootstrap/cache
  1. Clear the Laravel cache: Run the following commands to clear the Laravel cache:
php artisan cache:clear
php artisan config:cache
php artisan route:cache
  1. Check your autoloader: Verify that the required paths in your code are correct. Make sure the case sensitivity matches the actual file names and class names. You can regenerate the autoloader using the command:
composer dump-autoload
  1. Check your server’s error logs: Find the error logs for your web server (usually located in /var/log/apache2/error.log or /var/log/nginx/error.log) and look for any specific error messages related to the 500 Internal Server Error. This may provide more insights into the issue.

  2. Enable debug mode: Open the .env file in your Laravel project and set APP_DEBUG=true. This will display detailed error messages on the web page, which can help you identify the problem.

By following these steps, you should be able to troubleshoot and fix the 500 Internal Server Error in Laravel 5+ on Ubuntu 14.04.

About the Author Rex

I'm a passionate tech blogger with an insatiable love for programming! From my early days tinkering with code, I've delved into web dev, mobile apps, and AI. Sharing insights and tutorials with the world is my joy, connecting me to a global community of like-minded tech enthusiasts. Python holds a special place in my heart, but I embrace all challenges. Constantly learning, I attend tech conferences, contribute to open-source projects, and engage in code review sessions. My ultimate goal is to inspire the next generation of developers and contribute positively to the ever-evolving tech landscape. Let's code together!