Nginx:Vhost NextCloud

 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 /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;
    }
 }