Uploaded November 2023 | Updated September 2026, 2 weeks ago
#Redmine #Linux
Full steps can be found at i12bretro.github.io/tutorials/0226.html
01. Log into the Debian device
02. Run the following commands in a terminal:
# update repositories
sudo apt update
# install available software updates
sudo apt upgrade
# install Apache2, Ruby, MySQL/MariaDB and redmine dependencies
sudo apt install ruby-dev apache2 libapache2-mod-passenger mariadb-server build-essential libxslt1-dev libmariadb-dev libxml2-dev zlib1g-dev imagemagick libmagickwand-dev curl
# configure the MySQL database
sudo su
mysql_secure_installation
03. Press Enter to login as root
04. Type Y and press Enter to set a root password, type the password twice to confirm
05. Type Y and press Enter to remove anonymous users
06. Type Y and press Enter to disallow root login remotely
07. Type Y and press Enter to remove the test database
08. Type Y and press Enter to reload privilege tables
09. Run the following command to login into MySQL:
mysql -u root -p
10. Authenticate with the root password set earlier
11. Run the following commands to create the Redmine database and database user
CREATE DATABASE redmine CHARACTER SET utf8mb4;
GRANT ALL ON redmine.* to 'redmine'@'localhost' IDENTIFIED BY 'R3dM1n3!!';
FLUSH PRIVILEGES;
EXIT;
exit
12. Continue with the following commands to download and extract Redmine
# create redmine user
sudo useradd -r -m -d /opt/redmine -s /usr/bin/bash redmine
# add redmine user to www-data group
sudo usermod -aG redmine www-data
# download latest redmine version
sudo wget -O redmine.tar.gz redmine.org/releases/redmine-4.1.2.tar.gz
# extract redmine.tar.gz
sudo -u redmine tar xzf redmine.tar.gz -C /opt/redmine/ --strip-components=1
# authenticate as the redmine user
sudo su - redmine
# create copies of example configuration files
cp /opt/redmine/config/configuration.yml{.example,}
cp /opt/redmine/public/dispatch.fcgi{.example,}
cp /opt/redmine/config/database.yml{.example,}
# edit database.yml
nano /opt/redmine/config/database.yml
13. Update the following values in database.yml
production:
adapter: mysql2
database: redmine
host: localhost
username: redmine
password: "R3dM1n3!!"
14. Press CTRL+O, Enter, CTRL+X to write the changes to database.yml
15. Continue with the following commands
# exit redmine login
exit
# cd to /opt/redmine
cd /opt/redmine
# install bundler
sudo gem install bundler
# authenticate as the redmine user
sudo su - redmine
# install dependencies
bundle install --without development test --path vendor/bundle
# generate store secret
bundle exec rake generate_secret_token
# create database objects
RAILS_ENV=production bundle exec rake db:migrate
# insert database data
RAILS_ENV=production REDMINE_LANG=en bundle exec rake redmine:load_default_data
# reset permissions
chmod -R 755 /opt/redmine
# exit redmine login
exit
# cd to /opt/redmine
cd /opt/redmine
# start the redmine server
sudo bundle exec rails server webrick -e production
# create redmine apache2 conf
sudo nano /etc/apache2/sites-available/redmine.conf
16. Paste the following configuration into redmine.conf
Listen 3000
≪VirtualHost *:3000≫
ServerName redmine.kifarunix-demo.com
RailsEnv production
DocumentRoot /opt/redmine/public
≪Directory "/opt/redmine/public"≫
Allow from all
Require all granted
≪/Directory≫
ErrorLog ${APACHE_LOG_DIR}/redmine_error.log
CustomLog ${APACHE_LOG_DIR}/redmine_access.log combined
≪/VirtualHost≫
17. Press CTRL+O, Enter, CTRL+X to write the changes to redmine.conf
18. Continue with the following commands to enable the site and restart Apache:
# enable the required Apache modules
sudo a2enmod passenger
# enable redmine site
sudo a2ensite redmine
# restart apache2 service for the changes to take effect
sudo systemctl restart apache2
19. Open a web browser and navigate to http://DNSorIP:3000
20. Log in with the username admin and password admin
21. Enter the password admin and set and confirm a new password for the admin user
22. Welcome to Redmine
....Full steps can be found on GitHub [link at the top]
### Connect with me and others ###
★ Discord: discord.com/invite/EzenvmSHW8
★ Reddit: reddit.com/r/i12bretro
★ Twitter: twitter.com/i12bretro
#Redmine #Linux
Full steps can be found at i12bretro.github.io/tutorials/0226.html
01. Log into the Debian device
02. Run the following commands in a terminal:
# update repositories
sudo apt update
# install available software updates
sudo apt upgrade
# install Apache2, Ruby, MySQL/MariaDB and redmine dependencies
sudo apt install ruby-dev apache2 libapache2-mod-passenger mariadb-server build-essential libxslt1-dev libmariadb-dev libxml2-dev zlib1g-dev imagemagick libmagickwand-dev curl
# configure the MySQL database
sudo su
mysql_secure_installation
03. Press Enter to login as root
04. Type Y and press Enter to set a root password, type the password twice to confirm
05. Type Y and press Enter to remove anonymous users
06. Type Y and press Enter to disallow root login remotely
07. Type Y and press Enter to remove the test database
08. Type Y and press Enter to reload privilege tables
09. Run the following command to login into MySQL:
mysql -u root -p
10. Authenticate with the root password set earlier
11. Run the following commands to create the Redmine database and database user
CREATE DATABASE redmine CHARACTER SET utf8mb4;
GRANT ALL ON redmine.* to 'redmine'@'localhost' IDENTIFIED BY 'R3dM1n3!!';
FLUSH PRIVILEGES;
EXIT;
exit
12. Continue with the following commands to download and extract Redmine
# create redmine user
sudo useradd -r -m -d /opt/redmine -s /usr/bin/bash redmine
# add redmine user to www-data group
sudo usermod -aG redmine www-data
# download latest redmine version
sudo wget -O redmine.tar.gz redmine.org/releases/redmine-4.1.2.tar.gz
# extract redmine.tar.gz
sudo -u redmine tar xzf redmine.tar.gz -C /opt/redmine/ --strip-components=1
# authenticate as the redmine user
sudo su - redmine
# create copies of example configuration files
cp /opt/redmine/config/configuration.yml{.example,}
cp /opt/redmine/public/dispatch.fcgi{.example,}
cp /opt/redmine/config/database.yml{.example,}
# edit database.yml
nano /opt/redmine/config/database.yml
13. Update the following values in database.yml
production:
adapter: mysql2
database: redmine
host: localhost
username: redmine
password: "R3dM1n3!!"
14. Press CTRL+O, Enter, CTRL+X to write the changes to database.yml
15. Continue with the following commands
# exit redmine login
exit
# cd to /opt/redmine
cd /opt/redmine
# install bundler
sudo gem install bundler
# authenticate as the redmine user
sudo su - redmine
# install dependencies
bundle install --without development test --path vendor/bundle
# generate store secret
bundle exec rake generate_secret_token
# create database objects
RAILS_ENV=production bundle exec rake db:migrate
# insert database data
RAILS_ENV=production REDMINE_LANG=en bundle exec rake redmine:load_default_data
# reset permissions
chmod -R 755 /opt/redmine
# exit redmine login
exit
# cd to /opt/redmine
cd /opt/redmine
# start the redmine server
sudo bundle exec rails server webrick -e production
# create redmine apache2 conf
sudo nano /etc/apache2/sites-available/redmine.conf
16. Paste the following configuration into redmine.conf
Listen 3000
≪VirtualHost *:3000≫
ServerName redmine.kifarunix-demo.com
RailsEnv production
DocumentRoot /opt/redmine/public
≪Directory "/opt/redmine/public"≫
Allow from all
Require all granted
≪/Directory≫
ErrorLog ${APACHE_LOG_DIR}/redmine_error.log
CustomLog ${APACHE_LOG_DIR}/redmine_access.log combined
≪/VirtualHost≫
17. Press CTRL+O, Enter, CTRL+X to write the changes to redmine.conf
18. Continue with the following commands to enable the site and restart Apache:
# enable the required Apache modules
sudo a2enmod passenger
# enable redmine site
sudo a2ensite redmine
# restart apache2 service for the changes to take effect
sudo systemctl restart apache2
19. Open a web browser and navigate to http://DNSorIP:3000
20. Log in with the username admin and password admin
21. Enter the password admin and set and confirm a new password for the admin user
22. Welcome to Redmine
....Full steps can be found on GitHub [link at the top]
### Connect with me and others ###
★ Discord: discord.com/invite/EzenvmSHW8
★ Reddit: reddit.com/r/i12bretro
★ Twitter: twitter.com/i12bretro


![Run AdGuard Home - Cross Platform Pi Hole Alternative - in Docker
#AdGuard #AdBlocker #Docker
*** Updated 06/03/2023
Full steps can be found at https://i12bretro.github.io/tutorials/0429.html
What is AdGuard Home?
AdGuard Home is a network-wide software for blocking ads and tracking. After you set it up, itll cover ALL your home devices, and you dont need any client-side software for that.
It operates as a DNS server that re-routes tracking domains to a “black hole”, thus preventing your devices from connecting to those servers. Its based on software we use for our public AdGuard DNS servers, and both share a lot of code. - https://github.com/AdguardTeam/AdguardHome
Installing Docker
01. Log into the Linux host and run the following commands in a terminal window
# update software respositories
sudo apt update
# install available software updates
sudo apt upgrade -y
# install prerequisites
sudo apt install apt-transport-https ca-certificates curl gnupg2 software-properties-common -y
# add docker gpg key
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
# add docker apt repository
sudo apt-add-repository deb [arch=amd64] https://download.docker.com/linux/debian buster stable
# install docker
sudo apt install docker -y
# add the current user to the docker group
sudo usermod -aG docker $USER
# reauthenticate for the new group membership to take effect
su - $USER
Running AdGuard Home Container
01. Continue with the following commands in a terminal window
# make adguard working directories
mkdir ~/docker/adguard/work -p && mkdir ~/docker/adguard/conf -p
# run the adguardhome docker image
docker run name adguardhome -v ~/docker/adguard/work:/opt/adguardhome/work -v ~/docker/adguard/conf:/opt/adguardhome/conf -p 53:53/tcp -p 53:53/udp -p 80:80/tcp -p 3000:3000/tcp restart unless-stopped -d adguard/adguardhome
02. Open a web browser and navigate to http://localhost:3000
03. Click the Get Started button
04. Set the Admin Web Interface and DNS Server network interfaces and ports ≫ Click Next
05. Enter an admin username and password ≫ Click Next
06. Click Next on page 4
07. Click Open Dashboard on the Congratutations page
08. Log in using the admin username and password created during the install
09. Welcome to AdGuardHome running as a Docker container
Source: https://github.com/AdguardTeam/AdGuardHome/wiki/Docker
### Connect with me and others ###
★ Discord: https://discord.com/invite/EzenvmSHW8
★ Reddit: https://reddit.com/r/i12bretro
★ Twitter: https://twitter.com/i12bretro Run AdGuard Home - Cross Platform Pi Hole Alternative - in Docker](https://i.ytimg.com/vi/p4jBY4WvJ6w/mqdefault.jpg)


![Run miniPaint - Browser Based Image Editor - on Linux
#miniPaint #ImageEditor #Linux
Full steps can be found at https://i12bretro.github.io/tutorials/0895.html
What is miniPaint?
[miniPaint is an] online image editor lets you create, edit images using HTML5 technologies. No need to buy, download, install or have obsolete flash. No ads. Key features: layers, filters, HTML5, open source, Photoshop alternative.
miniPaint operates directly in the browser. You can create images, paste from the clipboard (ctrl+v) or upload from the computer (using menu or drag & drop). Nothing will be sent to any server. Everything stays in your browser. - https://github.com/viliusle/miniPaint
Installing NodeJS
01. Log into the Linux device
02. Run the following commands in a terminal window
# add nodejs software repository
curl -sL https://deb.nodesource.com/setup_20.x | sudo bash -
# install nodejs
sudo apt install nodejs -y
# test node is working
node -v
# test npm is working
npm -v
Running miniPaint
01. Continue with the following commands:
# install git
sudo apt install git -y
# cd back to home
cd ~
# clone minipaint github repo
git clone https://github.com/viliusle/miniPaint.git ./miniPaint
# cd into git clone
cd miniPaint
# install dependencies
npm install
# build minipaint
npm run build
# run minipaint
npm run server
02. Open a web browser and navigate to http://DNSorIP:8080
03. Welcome to miniPaint
Source: https://github.com/viliusle/miniPaint/wiki/Build-instructions
### Connect with me and others ###
★ Discord: https://discord.com/invite/EzenvmSHW8
★ Reddit: https://reddit.com/r/i12bretro
★ Twitter: https://twitter.com/i12bretro Run miniPaint - Browser Based Image Editor - on Linux](https://i.ytimg.com/vi/r6Etqtdn4E4/mqdefault.jpg)




