Nextcloud

Links

• Nextcloud Server Changelog

Manual upgrade

Backup the database, the data directory and the config.php file.

# download the latest Nextcloud Server release wget https://download.nextcloud.com/server/releases/nextcloud-23.0.0.tar.bz2 # unpack it tar -xjf nextcloud-*.tar.bz2 # stop the web server a2dissite nextcloud sc-reload apache2 # config folder has to be writable sudo chown -R www-data:www-data config # upgrade with the www-data user sudo -u www-data php ./occ upgrade

Check the version login with an admin account click on user logo on top right ̣- Settings Administration - Overview

Configuration

/etc/apache2/sites-available/nextcloud.conf

<VirtualHost *:80> ServerName nextcloud.domain.fr Redirect / https://nextcloud.domain.fr/ </VirtualHost> <VirtualHost _default_:443> ServerName nextcloud.domain.fr DocumentRoot /var/www/nextcloud SSLCertificateFile /etc/letsencrypt/live/domain.fr/fullchain.pem SSLCertificateKeyFile /etc/letsencrypt/live/domain.fr/privkey.pem Include /etc/letsencrypt/options-ssl-apache.conf <FilesMatch "\.php$"> SSLOptions +StdEnvVars </FilesMatch> ErrorLog ${APACHE_LOG_DIR}/nextcloud-error.log CustomLog ${APACHE_LOG_DIR}/nextcloud-access.log combined <IfModule mod_headers.c> Header always set Strict-Transport-Security "max-age=15768000; preload" </IfModule> <Directory /var/www/nextcloud> Options FollowSymlinks AllowOverride all Require all granted </Directory> </VirtualHost>

Pretty URL

config/config.php

'overwrite.cli.url' => 'https://nextcloud.domain.fr/', 'htaccess.RewriteBase' => '/',

sudo -u www-data php /var/www/nextcloud/occ maintenance:update:htaccess

Server tuning

PHP

/var/www/nextcloud/.user.ini

memory_limit=512M

/etc/php/7.2/fpm/php.ini

[opcache] opcache.enable=1 opcache.memory_consumption=128 opcache.interned_strings_buffer=8 opcache.max_accelerated_files=10000 opcache.revalidate_freq=1 opcache.save_comments=1

PHP-FPM

/etc/php/7.2/fpm/pool.d/nextcloud.conf

pm = dynamic pm.max_children = 120 pm.start_servers = 12 pm.min_spare_servers = 6 pm.max_spare_servers = 18

MySQL

/etc/mysql/conf.d/mysql.cnf

[mysqld] innodb_buffer_pool_size=1G innodb_io_capacity=4000

Background jobs

# edit crontab for user www-data sudo crontab -u www-data -e # run cron.php every 5 minutes */5 * * * * php -f /var/www/nextcloud/cron.php

With admin account, change the Settings → Administration → Basic settings → Background jobs = Cron

Settings

Email server

Setting	Value
Send mode	SMTP
Authentication method	None: to send emails on the domain only Plain: to send emails to other domains (cf Postfix smtpd_relay_restrictions)
Authentication required	use same credential as for roundcube
Server address	smtp.domain.fr:25

Apps

Installer des Apps:

1. se connecter en admin
2. cliquer sur l'icone du profile en haut à droite → Apps

Deck

Outils de gestion de taches similaire à Trello

Talk

Chat, video & audio calls

Installation sur Ubuntu 18.04

cd /var/www wget https://download.nextcloud.com/server/releases/nextcloud-17.0.0.tar.bz2 tar -xvjf nextcloud-17.0.0.tar.bz2 sudo chown www-data:www-data -R /var/www/nextcloud # vérifier que les modules php suivant sont bien installés dpkg -l php-zip php-gd php-curl php-imagick

create database nextcloud; grant all privileges on nextcloud.* to 'nextcloud'@'localhost' identified by 'password'; flush privileges;

Erreurs

The PHP memory limit is below the recommended value of 512MB

/etc/php/7.4/apache2/php.ini

memory_limit = 512M

A memcache is not required and you may safely ignore the warning if you prefer

config/config.php

'memcache.local' => '\OC\Memcache\APCu',