502 Bad Gateway

Explanation

This is a common error in Server related to HTTP.

It typically happens when:

1. Configuration is incorrect.
2. Syntax errors exist in the code.
3. Services are not running.

Solution

To fix 502 Bad Gateway, follow these steps:

1. Check your log files.
2. Verify your configuration.
3. Restart the service.

# Example command
php artisan optimize:clear

Note: Always backup your data before running commands.