Automated Nextcloud install - Ubuntu

#Automated Nextcloud install - Ubuntu  nginx+PHP7.4 (need to connect to a external DB)

#!/bin/bash
sudo apt update -y && sudo apt upgrade -y

#Install nginx
sudo apt install nginx -y
sudo systemctl start nginx
sudo systemctl enable nginx
sudo chown www-data:www-data /usr/share/nginx/html -R


#install Install PHP7.4 (might need to change version from 7.4 in the future)
sudo apt install php7.4 php7.4-fpm php7.4-mysql php-common php7.4-cli php7.4-common php7.4-json php7.4-opcache php7.4-readline php7.4-mbstring php7.4-xml php7.4-gd php7.4-curl -y
sudo systemctl start php7.4-fpm
sudo systemctl enable php7.4-fpm

#Create a Nginx Server Block and remove the default sites enabled one (might need to change version from 7.4 in the future)

sudo touch /etc/nginx/conf.d/default.conf

var="server {
  listen 80;
  listen [::]:80;
  server_name _;
  root /usr/share/nginx/html/;
  index index.php index.html index.htm index.nginx-debian.html;

  location / {
    try_files $uri $uri/ /index.php;
  }

  location ~ \.php$ {
    fastcgi_pass unix:/run/php/php7.4-fpm.sock;
    fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
    include fastcgi_params;
    include snippets/fastcgi-php.conf;
  }


 # A long browser cache lifetime can speed up repeat visits to your page
  location ~* \.(jpg|jpeg|gif|png|webp|svg|woff|woff2|ttf|css|js|ico|xml)$ {
       access_log        off;
       log_not_found     off;
       expires           360d;
  }

  # disable access to hidden files
  location ~ /\.ht {
      access_log off;
      log_not_found off;
      deny all;
  }
}";

destdir=/etc/nginx/conf.d/default.conf

if [ -f "$destdir" ]
then
    echo "$var" > "$destdir"
fi

#reload nginx
sudo systemctl reload nginx

#Download Nextcloud
wget https://download.nextcloud.com/server/releases/latest.zip
sudo apt install unzip -y
sudo unzip latest.zip -d /usr/share/nginx/
sudo chown www-data:www-data /usr/share/nginx/nextcloud/ -R


#Create a Nginx Config File for Nextcloud (change to correct domain name in the future)
sudo touch /etc/nginx/conf.d/nextcloud.conf


var="server {
    listen 80;
    listen [::]:80;
    server_name nextcloud.home;

    # 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 /usr/share/nginx/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/php7.4-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;
   }
}";

destdir=/etc/nginx/conf.d/nextcloud.conf

if [ -f "$destdir" ]
then
    echo "$var" > "$destdir"
fi


#Reload nginx
sudo systemctl reload nginx

# Install and Enable PHP Modules
sudo apt install php-imagick php7.4-common php7.4-mysql php7.4-fpm php7.4-gd php7.4-json php7.4-curl  php7.4-zip php7.4-xml php7.4-mbstring php7.4-bz2 php7.4-intl