How to install TLS certificate on Raspberry Pi 4 by using ZeroSSL?

This article shows how to setup HTTPS server by apache2 on Raspberry Pi, which certificate is issued by ZeroSSL who is rival of Let's Encrypt! It is very easy to create certificate because almost all operation can be done by GUI! Here you can see many images for each configuration screen, so you can do it!

How to switch root text of breadcrumblist by language in Cocoon

This article shows how to display string at top of breadcrumblist in Wordpress theme "Cocoon". By default it shows "ホーム" which means "Home" in Japanese. If this string is switched automatically your blog will be more close to user!

How to resolve if you cannot access nextcloud by domain name ?

This article shows the countermeasure if you face the error "Access through an un trusted domain" by nextcloud. Here you can see the file and location to be modified, so you can resolve it without any mistake!
Raspberry Pi

How to setup Raspberry Pi 4?

Do you want to know how to use Raspberry Pi which is now trend by IoT? This article shows how to setup by using many photoes. If you want to know, let's see it!

How to introduce two-factor authentication to nextcloud on Raspberry Pi 4 ?

Let install 2 factor authentication in nextcloud on Raspberry Pi 4! It prevents cracker from logging in your nextcloud in case your password is stolen. You can complete 5 minutes, let's start it!

How to enable HTTPS on Raspberry Pi 4 ?

This article shows how to activate HTTPS encryption. You can activate HTTPS without any mistake because here you can see many scripts and screen shots!

How to install WAF mod-security on Raspberry Pi 4 ?

Does your Raspberry Pi have "Web Application Firewall"(WAF) ? This post shows how to install "mod-security" which is one of the most famous WAF. Your server will be safer than now by using WAF as well as antivirus!
Anti Virus

How to set up real-time scan by clamav on Raspberry Pi 4 ?

This article shows how to setup clamonacc in clamav. clamonacc is for real time scanning software included in clamav. You can try it with this page because here shows commands/scripts which is used to setup. Do it and secure your Raspberry Pi to be more safe!
Anti Virus

How to Install antivirus software on Raspberry Pi 4 ?

This article introduces useful information about antivirus software that can be installed on Raspberry Pi! I attached many scripts which performs installing and daily scanning. You can start using clamav, this is one of the most famous antivirus software!

How to build own storage with Raspberry Pi 4 ?

Because of discontinuing unlimit capacity of Google Drive, there are people who want to prepare/use their own cloud storage that is never managed by GAFAM. This article shows how to setup nextcloud on Raspberry Pi with many images/figures. Let's struct your own cloud storage with this article!