Installing Heimdall Application Dashboard on Existing Apache Webserver

1. Log into the Linux web server and run the following commands in terminal
   # update software repositories
   sudo apt update
   # install available software updates
   sudo apt upgrade -y
   # install git
   sudo apt install git
   # create heimdall install directory
   sudo mkdir /var/www/heimdall
   # clone the git repository to the working directory
   sudo git clone https://github.com/linuxserver/Heimdall.git /var/www/heimdall
   # cd to the working directory
   cd /var/www/heimdall
   # generate artisan key, if prompted answer yes
   sudo php artisan key:generate
   # make www-data the owner
   sudo chown -R www-data:www-data /var/www/heimdall
   # set permissions
   sudo chmod -R 755 /var/www/heimdall/
   # create heimdall apache conf
   sudo nano /etc/apache2/sites-available/heimdall.conf
2. Paste the following configuration into heimdall.conf

   Alias /heimdall "/var/www/heimdall/public"

   <Directory /var/www/heimdall/public>
   Options Indexes FollowSymLinks MultiViews
   AllowOverride all
   Order allow,deny
   allow from all
   </Directory>

3. Press CTRL+O, Enter, CTRL+X to write the changes to heimdall.conf
4. Continue with the following commands in terminal
   # enable apache rewrite module
   sudo a2enmod rewrite
   # enable the heimdall site
   sudo a2ensite heimdall
   # restart apache2 service
   sudo systemctl restart apache2
5. Open a web browser and navigate to http://DNSorIP/heimdall
6. Welcome to Heimdall Application Dashboard running on your existing Apache web server

Source: https://github.com/linuxserver/Heimdall