How to Install i-doit on Ubuntu with Apache
You install i-doit on Ubuntu with Apache to set up a free, open-source knowledge base and documentation platform.
i-doit is a PHP-based solution that helps you build custom documentation, acting like a powerful wiki or knowledge base for your company or personal use.
This guide specifically details installing i-doit on Ubuntu 18.04 or 16.04 using the Apache2 web server. You’ll end up with a strong documentation system featuring an easy-to-use dashboard for both users and administrators.
Install Apache2 via `sudo apt install apache2`. Then install MariaDB using `sudo apt install mariadb-server`. Finally, install PHP 7.2 and its modules with `sudo apt install php7.2 libapache2-mod-php7.2 php7.2-mysql`.
Install Apache2 HTTP
Install Apache2 on your Ubuntu system to act as the web server for i-doit. This involves updating your package list first, then running a straightforward command to get Apache2 installed and ready to go.
To install Apache2 HTTP on the Ubuntu server, run the commands below.
sudo apt update sudo apt install apache2
After installing Apache2, the commands below can be used to stop, start, and enable the Apache2 service to always start up with the server boots.
sudo systemctl stop apache2.service sudo systemctl start apache2.service sudo systemctl enable apache2.service
To determine if the Apache2 HTTP server is installed, simply open your web browser and type in the server’s IP or hostname.
When you see a page similar to the one below, Apache2 is installed and working.
http://localhost

Install MariaDB Database Server
i-doit needs a database to keep all its information, and MariaDB is a good open-source option. You can install both the MariaDB server and its client tools on your Ubuntu machine using a simple command.
To install MariaDB run the commands below.
sudo apt install mariadb-server mariadb-client
After installing MariaDB, the commands below can stop, start and enable the MariaDB service to start up when the server boots.
Run these on Ubuntu
sudo systemctl stop mariadb.service sudo systemctl start mariadb.service sudo systemctl enable mariadb.service
sudo mysql_secure_installation
When prompted, answer the questions below by following the guide.
- Enter current password for root (enter for none): Press the Enter
- Set root password? [Y/n]: Y
- New password: Enter password
- Re-enter new password: Repeat password
- Remove anonymous users? [Y/n]: Y
- Disallow root login remotely? [Y/n]: Y
- Remove test database and access to it? [Y/n]: Y
- Reload privilege tables now? [Y/n]: Y
Restart MariaDB server
To test if MariaDB is installed, type the commands below to log into the MariaDB server.
sudo mysql -u root -p
Then type the password you created above to sign on. If successful, you should see MariaDB welcome message.
Install PHP 7.2 and Related Modules
PHP 7.2 is necessary for i-doit to work correctly. Since it’s not always in Ubuntu’s default software list, you’ll first add a special software source, then update your system to install PHP 7.2.
Run the commands below to add the below third party repository to upgrade to PHP 7.2
sudo apt-get install software-properties-common sudo add-apt-repository ppa:ondrej/php
Then update and upgrade to PHP 7.2
sudo apt update
Next, run the commands below to install PHP 7.2 and related modules.
sudo apt install php7.2 libapache2-mod-php7.2 php7.2-common php7.2-gmp php7.2-curl php7.2-intl php7.2-mbstring php7.2-xmlrpc php7.2-mysql php7.2-gd php7.2-bcmath php7.2-xml php7.2-cli php7.2-zip php7.2-sqlite3
After installing PHP 7.2, run the commands below to open the PHP default config file for Apache2.
sudo nano /etc/php/7.2/apache2/php.ini
Then save the changes on the following lines below in the file. The value below is an ideal setting to apply in your environment.
file_uploads = On allow_url_fopen = On short_open_tag = On memory_limit = 256M upload_max_filesize = 100M max_execution_time = 360 post_max_size = 128M max_input_vars = 10000 default_charset = "UTF-8" date.timezone = America/Chicago
After making the change above, please save the file and close it.
To test PHP 7.2 settings with Apache2, create a phpinfo.php file in the Apache2 root directory by running the commands below
sudo nano /var/www/html/phpinfo.phpThen type the content below and save the file.
<?php phpinfo( ); ?>
Save the file. Then browse to your server hostname followed by /phpinfo.php
http://localhost/phpinfo.php
You should see the PHP default test page.

Setup Root to Use Nave Password
Adjust MariaDB’s security settings so the root user can use a regular password, which is important for setting up i-doit. You’ll log into MariaDB and run specific SQL commands to switch from the default authentication method to a native password.
MariaDB is configured to use the UNIX auth_socket plugin by default on Ubuntu. You’ll want to run the SQL commands below for the root user to use mysql_native_password.
You’ll need a MariaDB root account to set up i-do it later.
Run the commands below to log on to MariaDB. When prompted for a password, type the root password you created above.
sudo mysql -u root -p
Switch to the MySQL database.
use mysql;
Then update the root account to use mysql_native_password.
UPDATE mysql.user SET plugin = 'mysql_native_password' WHERE User = 'root';
Finally, save your changes and exit.
FLUSH PRIVILEGES; EXIT;
Download i-doit Latest Release.
Download the latest i-doit version onto your Ubuntu server. You’ll use the `wget` command to get the file from its official source and then set up a directory to store it.
https://sourceforge.net/projects/i-doit/?source=directory
Use the commands below to download and install
sudo apt install wget cd /tmp wget https://downloads.sourceforge.net/project/i-doit/i-doit/1.14/idoit-open-1.14.zip sudo mkdir /var/www/idoit sudo unzip idoit-open-1.14.zip -d /var/www/idoit
Since you just ran the web server as root, you should ensure the www-data user and group own any newly created files.
To do that, run the commands below:
sudo chown -R www-data:www-data /var/www/idoit/ sudo chmod -R 755 /var/www/idoit/
Configure Apache
Configure Apache to serve the i-doit website by creating a new configuration file. This file tells Apache where i-doit is located on your server and how to handle requests for it.
sudo nano /etc/apache2/sites-available/idoit.conf<VirtualHost *:80>
ServerAdmin admin@example.com
DocumentRoot /var/www/idoit
ServerName example.com
ServerAlias www.example.com
<Directory /var/www/idoit/>
Options +FollowSymlinks
AllowOverride All
Require all granted
</Directory>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
Save the file and exit.
Enable the i-doit and Rewrite Module.
Enable the i-doit configuration and the rewrite module in Apache for i-doit to work correctly. Once Apache is restarted, you can access i-doit using your web browser by going to its address.
sudo a2ensite idoit.conf sudo a2enmod rewrite sudo systemctl restart apache2.service
Then open your browser and browse to the server domain name or hostname. This is often localhost but can be a hostname or IP address. Your server admin or hosting company will have this information available.
http://example.com/
Continue with the installation wizard, validate that all requirements are met, and continue.

Next, accept the default directory paths and continue.

Type in the database configuration page the root password created above. Then create a new i-doit database username and password. When you’re done, click Next to continue.

Create an admin account and password.

After a brief moment, i-doit should be installed and ready to use.

Enjoy!

Conclusion:
You have learned to install i-doit on Ubuntu with an Apache2 HTTP server. If you find any errors above, please leave a comment below.
Thanks,
Was this guide helpful?
About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
Nice tutorial.
Do you know by any chance how to enable the HARDWARE group type?
As I can see on your screenshots, this group is not installed by default.
Hi,
I am getting below error while opening “i-doit”
“Not all needed extensions are installed. i need: mysqli xml standard pcre sesion i have:mysqli standard pcre sesion