~avz

Instalamos dependencias:

apt install nginx python3-certbot-nginx mariadb-server php php-{fpm,bcmath,bz2,intl,gd,mbstring,mysql,zip,xml,curl}

Cambia estos parámetros en /etc/php/8.2/fpm/pool.d/www.conf:

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

MySQL

Empieza el servicio de la base de datos:

$ systemctl enable mariadb --now
$ mysql_secure_installation
Switch to unix_socket authentication [Y/n]: Y
Change the root password? [Y/n]: Y  # Normalmente pongo la contraseña de root
Remove anonymous users? [Y/n]: Y
Disallow root login remotely? [Y/n]: Y
Remove test database and access to it? [Y/n]: Y
Reload privilege tables now? [Y/n]: Y

Crea la base de datos:

mysql -u root -p

CREATE DATABASE nextcloud;
GRANT ALL ON nextcloud.* TO 'root'@'localhost' IDENTIFIED BY '<CONTRASEÑA PUESTA EN MYSQL_SECURE_INSTALLATION>';
FLUSH PRIVILEGES;
EXIT;

SSL/TLS

certbot certonly --nginx -d cloud.example.com

Nginx

vim /etc/nginx/sites-available/nextcloud

Pega esto y cambiar los enlaces de los dos server-name y de los certificados. Buscar "EJEMPLO.ORG"

upstream php-handler {
    server unix:/var/run/php/php-fpm.sock;
    server 127.0.0.1:9000;
}
map $arg_v $asset_immutable {
    "" "";
    default "immutable";
}
server {
    listen 80;
    listen [::]:80;
    server_name EJEMPLO.ORG ;
    return 301 https://$server_name$request_uri;
}
server {
    listen 443      ssl http2;
    listen [::]:443 ssl http2;
    server_name EJEMPLO.ORG ;
    root /var/www/nextcloud;
    ssl_certificate     /etc/letsencrypt/live/EJEMPLO.ORG/fullchain.pem ;
    ssl_certificate_key /etc/letsencrypt/live/EJEMPLO.ORG/privkey.pem ;
    client_max_body_size 512M;
    client_body_timeout 300s;
    fastcgi_buffers 64 4K;
    gzip on;
    gzip_vary on;
    gzip_comp_level 4;
    gzip_min_length 256;
    gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
    gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
    client_body_buffer_size 512k;
    add_header Referrer-Policy                      "no-referrer"        always;
    add_header X-Content-Type-Options               "nosniff"            always;
    add_header X-Download-Options                   "noopen"             always;
    add_header X-Frame-Options                      "SAMEORIGIN"         always;
    add_header X-Permitted-Cross-Domain-Policies    "none"               always;
    add_header X-Robots-Tag                         "noindex, nofollow"  always;
    add_header X-XSS-Protection                     "1; mode=block"      always;
    fastcgi_hide_header X-Powered-By;
    index index.php index.html /index.php$request_uri;
    location = / {
        if ( $http_user_agent ~ ^DavClnt ) {
            return 302 /remote.php/webdav/$is_args$args;
        }
    }
    location = /robots.txt {
        allow all;
        log_not_found off;
        access_log off;
    }
    location ^~ /.well-known {
        location = /.well-known/carddav { return 301 /remote.php/dav/; }
        location = /.well-known/caldav  { return 301 /remote.php/dav/; }
        location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
        location /.well-known/pki-validation    { try_files $uri $uri/ =404; }
        return 301 /index.php$request_uri;
    }
    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)  { return 404; }
    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)                { return 404; }
    location ~ \.php(?:$|/) {
        # Required for legacy support
        rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /index.php$request_uri;
        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
        set $path_info $fastcgi_path_info;
        try_files $fastcgi_script_name =404;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $path_info;
        fastcgi_param HTTPS on;
        fastcgi_param modHeadersAvailable true;
        fastcgi_param front_controller_active true;
        fastcgi_pass php-handler;
        fastcgi_intercept_errors on;
        fastcgi_request_buffering off;
        fastcgi_max_temp_file_size 0;
    }
    location ~ \.(?:css|js|svg|gif|png|jpg|ico|wasm|tflite|map)$ {
        try_files $uri /index.php$request_uri;
        add_header Cache-Control "public, max-age=15778463, $asset_immutable";
        access_log off;     # Optional: Don't log access to assets
        location ~ \.wasm$ {
            default_type application/wasm;
        }
    }
    location ~ \.woff2?$ {
        try_files $uri /index.php$request_uri;
        expires 7d;
        access_log off;
    }
    location /remote {
        return 301 /remote.php$request_uri;
    }
    location / {
        try_files $uri $uri/ /index.php$request_uri;
    }
}

Aplicamos

ln -s /etc/nginx/sites-available/nextcloud /etc/nginx/sites-enabled/

Nextcloud

wget https://download.nextcloud.com/server/releases/latest-25.tar.bz2
tar -xjf latest-29.tar.bz2 -C /var/www
chown -R www-data:www-data /var/www/nextcloud
chmod -R 755 /media/raid5/nextcloud # carpeta de almacenamiento
systemctl enable php8.2-fpm --now
systemctl reload nginx

Ir a la página y seguir la configuración.