Installing nextcloud 13.0 on Debian GNU/Linux 9.3 (stretch) [Apache2/postgresql/letsencrypt]

nextcloud-13.0-install-stretch.sh

### Written: 2018-02-18
### Updated: -

### Get, verify and unpack, delete and move the distribution package (13.0)
wget https://download.nextcloud.com/server/releases/nextcloud-13.0.0.tar.bz2
wget https://download.nextcloud.com/server/releases/nextcloud-13.0.0.tar.bz2.sha256
sha256sum -c nextcloud-13.0.0.tar.bz2.sha256 < nextcloud-13.0.0.tar.bz2.sha256
tar xvf nextcloud-13.0.0.tar.bz2 && rm nextcloud-13.0.0.tar.bz2
sudo mv nextcloud /var/www/html/



### packages
sudo aptitude install postgresql apache2 libapache2-mod-fcgid php-apcu php-fpm php-cgi php-gd php-json php-curl php-imap php-intl php-mcrypt php-imagick
### optional packages
sudo aptitude install  php-curl php-fileinfo php-bz2 php-intl php-mcrypt php-exif php-redis php-imagick

# Set up apache2
# sudo vim /etc/apache2/sites-enabled/default-ssl.conf
# <VirtualHost *:443>
#                ServerName www.yourdomain.tld
#                ServerAlias yourdomain.tld
#                ServerAdmin contact@yourdomain.tld
#                DocumentRoot /var/www/html/nextcloud
#                SSLCertificateFile /etc/letsencrypt/live/www.yourdomain.tld/fullchain.pem
#                SSLCertificateKeyFile /etc/letsencrypt/live/www.yourdomain.tld/privkey.pem
#                Include /etc/letsencrypt/options-ssl-apache.conf
#</VirtualHost>


a2enmod headers env

### Add repository for keeping certbot up to date and install certbot
echo -e '\n# Backports\ndeb http://ftp.debian.org/debian stretch-backports main' | sudo tee --append /etc/apt/sources.list
sudo apt-get -t stretch-backports install certbot python-certbot-apache

# Set up letsencrypt
# CHANGE THESE DOMAINS: www.yourdomain.tld, yourdomain.tld
sudo certbot --apache -d www.yourdomain.tld -d yourdomain.tld

# Set up postgresql
sudo su -l postgres
createuser nextcloud
createdb nextcloud
# CHANGE THIS PASSWORD: verySecretDBPasswordHere (database password)
psql -c "ALTER USER nextcloud WITH ENCRYPTED PASSWORD 'verySecretPasswordHere';"
psql -c 'GRANT ALL PRIVILEGES ON DATABASE nextcloud TO nextcloud;'
echo -e "local\tall\t\tnextcloud\t\t\t\tmd5" | sudo tee --append /etc/postgresql/9.6/main/pg_hba.conf
sudo service postgresql restart

### Permissions
sudo chown -R www-data:www-data /var/www/html/nextcloud/

### Install nextcloud using the occ installer
# CHANGE THESE PASSWORDS: verySecretDBPasswordHere (database password), verySecretNextcloudAdminPassword (password to login to nc as admin)
sudo -u www-data php /var/www/html/nextcloud/occ  maintenance:install --database "pgsql" --database-name "nextcloud"  --database-user "nextcloud" --database-pass "verySecretDBPasswordHere" --admin-user "admin" --admin-pass "verySecretNextcloudAdminPassword"
# CHANGE THIS DOMAIN: www.yourdomain.tld
sudo -u www-data php /var/www/html/nextcloud/occ  config:system:set trusted_domains 2 --value=www.yourdomain.tld