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Laravel Undefined Constant header_x_forwarded_all after upgrading Laravel version
Updated 2nd October 2023
Have you upgraded your Laravel application from Laravel 8 to Laravel 9 and received the “Undefined Constant llluminate\Http\Request::HEADER_X_FORWARDED_ALL” error when running composer update? The error is caused by Laravel dropping the Fideloper/proxy package in Laravel 9, and it can be easy to miss on the official documentation. As of Laravel 9, Fideloper/proxy has been incorporated
The importance of Core Web Vitals for SEO
Updated 16th August 2022
As a website owner or developer, you know how important it is to have a fast and responsive site. But did you know that there are now specific metrics that measure a site’s performance? These metrics, called Core Web Vitals, can help you identify areas of your site that need improvement and form a large
What is Absolute zero?
Updated 4th August 2022
What is absolute zero? Absolute zero is the temperature at which a thermodynamic system has the lowest energy. What does that actually mean? Understanding Absolute Zero (Kelvin) Absolute Zero corresponds to −273.15 °C or −459.67 °F or 0 K (Kelvin). The Kelvin is the Standard International unit of thermodynamic temperature. The Kelvin differs from other more
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