Laravel: Problem with showing refreshed data in page, new data is shown only after 4 minutes.

To address the issue of new data not being shown immediately in a Laravel application, there are several potential causes and solutions. This answer will cover common causes and their corresponding solutions.

Caching: Laravel uses various caching mechanisms to improve application performance. However, caching can sometimes lead to stale data being displayed. To check if caching is the issue, you can disable caching temporarily. You can do this by adding the following line in the .env file:

APP_DEBUG=true

After making this change, restart your Laravel application. If disabling caching solves the issue, you may need to consider implementing cache warming or using a different caching mechanism like Redis or Memcached.

Browser Cache: Another common cause of stale data is the browser cache. When a user visits a webpage, the browser stores a copy of the page's resources locally. This can lead to the user seeing an older version of the page even if the server has updated the data. To check if this is the issue, you can try clearing your browser cache or using an incognito/private browsing window.
Server Response Time: If your server takes a long time to respond, the user may see stale data even if the server has updated it. To check if this is the issue, you can use tools like GTmetrix or Google PageSpeed Insights to analyze your website's performance. If the server response time is high, you may need to optimize your application or consider using a Content Delivery Network (CDN) to serve static assets.
Code Logic: If the issue is not related to caching or server response time, it may be due to a problem with your application's code logic. For example, if you are fetching data from a database and not updating the view after the data has been fetched, the user will continue to see the old data. To check if this is the issue, you can add some debugging statements to your code to see if the new data is being fetched correctly and if the view is being updated.
Middleware: Laravel middleware can also cause issues with showing refreshed data in a page. For example, if you have a middleware that caches the response, the user may see stale data even if the server has updated it. To check if this is the issue, you can disable the middleware temporarily and see if the issue is resolved.

In conclusion, there are several potential causes for the issue of new data not being shown immediately in a Laravel application. By following the steps outlined above, you should be able to identify and resolve the issue. If you are unable to resolve the issue on your own, you may need to seek help from a Laravel developer or the Laravel community.