Talk about server and programming
I have run benchmark PHP 8.1 vs PHP 8.0 which was released on November 25, 2021. New features on PHP 8.1 Enums Fibers Readonly Properties Intersection Types never return type…
Sometimes we need to change SSH port on git server, because client is behind firewall or for security reasons. For example, git server ssh run on port 443. So we…
I have multiple Dropzone on one page, and user can upload files or image. In my case is need to upload Pass Photo, Identity, Press Identity, Vaccine Certificate, Statement of…
We have problem with embed Youtube video in responsive design. This YouTube embed video does display a full width video, but it has an inappropriate height, so that the poster…
Nginx virtual host traffic status module (Nginx Module VTS) has lot of usefull monitoring for your open source Nginx server. Nginx Module VTS also can monitoring upstream status and request.…
This post will guide How to install and configure Nginx Headers More Filter Module and completely remove Nginx server header. For security reason, some times we need to remove all…
This article is about simple benchmark Maxmind Geolite2 IP DB vs IP2Location IP DB. When we want to detect visitor city or country by IP, we can use free version…
Time to first byte (TTFB) is one of the many reasons why a website is fast or slow. Now, Google use website speed as SEO ranking factor. Google tells that…
On other post, we create an article how to obtain Let’s Encrypt SSL Certificate on Centos 6/7/8 or RHEL 6/7/8. As we know, Let’s Encrypt SSL Certificate is expired in…
Now SSL is one of SEO (Search Engine Optimization) signal. Read it on Google Webmaster Blog. If you only has one or two websites, there is not a big problem.…
Lsyncd watches a local directory trees event monitor interface (inotify or fsevents). It aggregates and combines events for a few seconds and then spawns one (or more) process(es) to synchronize…
We made simple benchmark to compare Webdav vs Samba / CIFS file system write and read speed. On local Intranet, we may be familiar with sharing files via your company…
