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Backend

Backend development tutorials and articles

8 articles

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Fixing “Web server is down (521)” When Using Nginx + Cloudflare

A 521 error often means Cloudflare can’t reach your origin. In my case the root cause was an invalid hostname in the Nginx proxy_pass.

September 24, 20251 min954

NginxCloudflare

Backend proqramlarda xüsusi simvolu olan parollar niyə problem yaradır?

Sadə görünən bu detal production mühitində tapılması çətin, ancaq kritik xətalara səbəb ola bilər. Sistem işləmədikdə problem bağlantı parametrlərində ola bilər

July 19, 20252 min332

BackendSecurity

What is Microservice Architecture?

As the name suggests, microservices are basically independent software services that provide a specific feature or function in a software application and serve a single purpose. These services should be independently maintainable, traceable and deployable.

October 25, 20222 min461

MicroservicesArchitecture

How can I protect my site from HTTrack or other software's ripping?

At least, you can try any of these though user agent can be tricked. 1) Add additional Spam_bot by adding RewriteCond %{HTTP_USER_AGENT} ^Other_Spam_bot after [OR] 2) Add additional Spam_bot by adding User-agent: Other_Spam_bot before Disallow: /

April 10, 20205 min3183

SecurityWeb Scraping

Displaying a Central Bank exchange rate with PHP

I’m a software engineer focused on building efficient applications across web, mobile, and desktop platforms. I specialize in the MERN stack and enjoy writing clean, maintainable code that solves real-world problems.

May 25, 20191 min425

PHPAPI

Laravel - Searching from two tables and combining the result

May 25, 20191 min463

LaravelPHP

How to create a symbolic link for laravel website in cPanel

Symlinks, short for symbolic links, are basically shortcuts to individual files or folders. One of the advantages of a symlink is that it can cross filesystems, as it references abstract filenames/directories and not physical locations

May 25, 20191 min25770

LaravelcPanel

Deploy laravel project (Voyager admin) on shared hosting

Compress the entire project folder on your local machine. You'll get a zip file – laravelApp.zip. Upload the laravelApp.zip to the root directory – the public_html

May 25, 20191 min6991

LaravelVoyager