Dev {Tricks}

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How to run php file through command line? How do I enable PHP?

For Windows, make sure you have PHP installed and type this into command prompt:

C:\Path\To\php.exe C:\Path\To\Your\script.php

And for Linux/Unix:

php /path/to/script.php
  • Go to Tools & Settings > Updates to start the Plesk Installer.
  • Click Add/Remove Components, expand the Web hosting section, and
  • Then the PHP interpreter versions section.
  • PHP from OS vendor (install)

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How to disable functions using the PHP disable_functions directive in php ini

  • PHP disable_functions Executable Handling

The disable_function is used to stop certain dangerous PHP functions from executing.

Example of disable_function.

disable_functions = "exec, system"

Use the disable_functions directive in php.ini file to disable specific functions.
At least disable exec(), shell_exec() and system(). (If using WordPress).

disable_functions = "exec, passthru, shell_exec, system, proc_open, popen, curl_exec, curl_multi_exec, parse_ini_file, show_source"

 

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Creating new user Debian

  • Initial Server Setup with Debian 11

1. Log in as root
This example creates a new user called suname

adduser suname

This will ask for New password and other information. You can leave other information blank.

Next, we’ll set up this new user with admin privileges.

Granting Administrative Privileges with sudo

usermod -aG sudo suname

 

 

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Request a free cert from Let’s Encrypt

  • Secure iRedMail Server with Let’s Encrypt SSL Certificate

Before requesting a cert

The full hostname of your mail server.

hostname -f

Make sure you have correct DNS record for the host names

To check the DNS record, you can use dig command like below:

dig +short -t a mail.domainname.com

It should return the (public) IP address of your server.

Request a free cert from Let’s Encrypt

Check cert status

certbot certificates

If certbot not installed Install certbot tool that will be used to obtain a Let’s Encrypt SSL certificate or follow Let’s Encrypt official tutorial to install required certbot package: https://certbot.eff.org. it’s used to request cert.