Bash

How to build and arming our ISPConfig3 server and how to secure our control panel, main services and websites with Let's Encrypt SSL

botond published 2023/01/20, p - 23:14 time
How to build and provision our ISPConfig3 server and secure our control panel, main services and websites with Let's Encrypt SSL | Linux portal
With the help of the ISPConfig control panel, we can easily manage the websites on our server, as well as other web services. In this description, we will review how to build and provision our ISPConfig3 server, as well as how to set up free SSL certificates issued by Let's Encrypt for the control panel, main services and our websites. On this page, we will install the basic system, the ISPConfig control panel with the necessary components, and then check the existing web interfaces and services.

printf (built-in Bash command)

Printf built-in Bash command manual page and help Linux portal
The manual page and help for the printf built-in Bash command. The printf command prints text formatted based on the parameters received to standard output.

local (built-in Bash command)

Manual page and help for the local built - in Bash command Linux portal
The manual page and help for the local built-in Bash command. Use the local command to create local variables to which values ​​can be added. Local variables can only be used within a function, not visible outside the function that defines them and its children.

help (built-in Bash command)

Help built - in Bash command manual page and help Linux portal
The manual page and help for the built-in Bash command help. The help command is a tool that displays help for built-in commands.

hash (built-in Bash command)

Manual page and help for the hash built - in Bash command Linux portal
The hash built-in Bash command manual page and help. The hash command is a tool for annotating or displaying the location of programs.

fc (built-in Bash command)

Fc built - in Bash command manual page and help Linux portal
The manual page and help for the fc built-in Bash command. You can use fc to print, modify, and re-execute previous commands. FIRST and LAST can be numbers that specify a range, or FIRST can be a string that represents the last command that begins that way.

export (built-in Bash command)

Manual page and help for the built - in export Bash command Linux portal
The manual page and help for the export built-in Bash command. Mark all NAMES as automatic environment variables for export. Thus, all subsequent commands are displayed in the context. If VALUE is also specified, a value is entered.

exit (built-in Bash command)

Manual page and help for the exit built - in Bash command Linux portal
The manual page and help for the exit built-in Bash command. The exit command exits the shell with N exit codes. If N is missing, it exits with the exit code of the last command.

exec (built-in Bash command)

Exec built - in Bash command manual page and help Linux portal
The manual page and help for the exec built-in Bash command. Execute the command by replacing the shell with the specified program.
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