When a web browser requests a web page from the original web server, the request may go through several intermediary proxy or CDN servers like the below picture. Each node in the chain ( includes both client browser, CDN proxy server, and original webserver ) can cache the requested web page resources follow their own …
How Web Caching Works In CDN ( Proxy ) Chain Use Cache-Control Http Header Read More »
If you use Cloudflare as your website CDN server ( HTTP proxy server ), you must want to check whether your web page resources ( CSS, js, images, Html content ) have been cached by Cloudflare or not. Cloudflare adds an HTTP header CF-Cache-Status with various header values in the HTTP response to tell you …
How To Verify If CloudFlare CDN Cached Your Website Html Content, CSS, Images, JS Files Read More »
When you develop a web application, you sometimes need to view HTTP headers or cookies values in a web browser to verify whether your code executes correctly or not. This example will tell you how to find and view the HTTP header value and cookies in both Google Chrome, Mozilla Firefox, and Microsoft internet explorer.
Docker is the most popular and open-source platform which can install and execute distributed applications for developers, testers, and system administrators. You can think of it as a lightweight container. It includes all the necessary libraries that your application needs to run. It is something like VM(Virtual Machine), but it is lightweight. It does not …
