NextCloud: Heroku: Install: Prerequisites
From Gratiel's Wiki
You are going to need the following Services and Software before getting started with your NextCloud installation on Heroku.
Services
Be sure you have accounts setup for the following Services listed below.
Software
To Install
Also, be sure you have installed the following Software listed below.
sudo apt-get install git
sudo apt install curl php-cli php-mbstring git unzip
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('sha384', 'composer-setup.php') === 'a5c698ffe4b8e849a443b120cd5ba38043260d5c4023dbf93e1558871f1f07f58274fc6f4c93bcfd858c6bd0775cd8d1') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php --install-dir=bin --filename=composer
php -r "unlink('composer-setup.php');"
sudo snap install heroku --classic
To Download
NextCloud
These are links to download NextCloud. Don't worry about downloading them now. We will go into more detail at the right chapter.