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Install Nextcloud server on Ubuntu server 22.04

Install Nextcloud server on Ubuntu server 22.04

$sudo apt update -y && sudo apt upgrade -y
$wget https://download.nextcloud.com/server/releases/latest.zip
$sudo apt install unzip
$sudo mkdir -p /var/www/
$sudo unzip latest.zip -d /var/www/

#Install Postgresql
$sudo apt install -y postgresql postgresql-contrib
$sudo -u postgres psql
postgres#CREATE DATABASE nextcloud TEMPLATE template0 ENCODING 'UNICODE';
postgres#CREATE USER nextclouduser WITH PASSWORD 'strongpassword';
postgres#ALTER DATABASE nextcloud OWNER TO nextclouduser;
postgres#GRANT ALL PRIVILEGES ON DATABASE nextcloud TO nextclouduser;
p

to test database
$psql -h 127.0.0.1 -d nextcloud -U nextclouduser -W

$sudo apt install nginx
$sudo nano /etc/nginx/conf.d/nextcloud.conf

server {
  listen 80;
  listen [::]:80;
  server_name nextcloud.example.com;
# Add headers to serve security related headers
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";
add_header X-Robots-Tag none;
add_header X-Download-Options noopen;
add_header X-Permitted-Cross-Domain-Policies none;
add_header Referrer-Policy no-referrer;

#I found this header is needed on Ubuntu, but not on Arch Linux. 
add_header X-Frame-Options "SAMEORIGIN";

# Path to the root of your installation
root /var/www/nextcloud/;

access_log /var/log/nginx/nextcloud.access;
error_log /var/log/nginx/nextcloud.error;

location = /robots.txt {
    allow all;
    log_not_found off;
    access_log off;
}

# The following 2 rules are only needed for the user_webfinger app.
# Uncomment it if you're planning to use this app.
#rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
#rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json
# last;

location = /.well-known/carddav {
    return 301 $scheme://$host/remote.php/dav;
}
location = /.well-known/caldav {
   return 301 $scheme://$host/remote.php/dav;
}

location ~ /.well-known/acme-challenge {
  allow all;
}

# set max upload size
client_max_body_size 512M;
fastcgi_buffers 64 4K;

# Disable gzip to avoid the removal of the ETag header
gzip off;

# Uncomment if your server is build with the ngx_pagespeed module
# This module is currently not supported.
#pagespeed off;

error_page 403 /core/templates/403.php;
error_page 404 /core/templates/404.php;

location / {
   rewrite ^ /index.php;
}

location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)/ {
   deny all;
}
location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) {
   deny all;
 }

location ~ ^/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|ocs-provider/.+|core/templates/40[34])\.php(?:$|/) {
   include fastcgi_params;
   fastcgi_split_path_info ^(.+\.php)(/.*)$;
   try_files $fastcgi_script_name =404;
   fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
   fastcgi_param PATH_INFO $fastcgi_path_info;
   #Avoid sending the security headers twice
   fastcgi_param modHeadersAvailable true;
   fastcgi_param front_controller_active true;
   fastcgi_pass unix:/run/php/php8.1-fpm.sock;
   fastcgi_intercept_errors on;
   fastcgi_request_buffering off;
}

location ~ ^/(?:updater|ocs-provider)(?:$|/) {
   try_files $uri/ =404;
   index index.php;
}

# Adding the cache control header for js and css files
# Make sure it is BELOW the PHP block
location ~* \.(?:css|js)$ {
    try_files $uri /index.php$uri$is_args$args;
    add_header Cache-Control "public, max-age=7200";
    # Add headers to serve security related headers (It is intended to
    # have those duplicated to the ones above)
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Robots-Tag none;
    add_header X-Download-Options noopen;
    add_header X-Permitted-Cross-Domain-Policies none;
    add_header Referrer-Policy no-referrer;
    # Optional: Don't log access to assets
    access_log off;
  }
location ~* .(?:svg|gif|png|html|ttf|woff|ico|jpg|jpeg)$ {
try_files $uri /index.php$uri$is_args$args;
# Optional: Don't log access to other assets
access_log off;
}
}

$sudo chown www-data:www-data /var/www/nextcloud/ -R
$sudo nginx -t
$sudo systemctl reload nginx

$sudo apt install imagemagick php-imagick php8.1-common php8.1-pgsql php8.1-fpm php8.1-gd php8.1-curl php8.1-imagick php8.1-zip php8.1-xml php8.1-mbstring php8.1-bz2 php8.1-intl php8.1-bcmath php8.1-gmp

$sudo mkdir /var/www/nextcloud-data
$sudo chown www-data:www-data /var/www/nextcloud-data -R

$sudo apt install certbot python3-certbot-nginx
$sudo certbot --nginx --agree-tos --redirect --hsts --staple-ocsp --email [your email] -d [your URL]

$sudo systemctl reload nginx

Access URL to set up

Enter username/password for admin
Data folder: /var/www/nextcloud-data
Database user: nextclouduser
Database password: [your password]
Database name: nextcloud
Database host: localhost:5432

$sudo nano /etc/php/8.1/fpm/php.ini
memory_limit = 512M
upload_max_filesize = 1024M
$sudo systemctl reload php8.1-fpm

$sudo nano /etc/php/8.1/fpm/pool.d/www.conf
clear_env = no
sudo systemctl reload php8.1-fpm

$sudo nano /etc/nginx/conf.d/nextcloud.conf
client_max_body_size 1024M;
sudo systemctl reload nginx

Install php memcached

$sudo apt install memcached
$sudo systemctl enable memcached.service
$sudo systemctl start memcached.service
$sudo apt install php-memcached php-cli

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