в логах нет такого

под пользователем сайта, права 755,

Редактирую через интерфей ISPmanager-lite 6

server {
server_name new.pafes.org ;
charset off;
index index.php index.html;
disable_symlinks if_not_owner from=$root_path;
include /etc/nginx/vhosts-includes/*.conf;
include /etc/nginx/vhosts-resources/new.pafes.org/*.conf;
access_log /var/www/httpd-logs/new.pafes.org.access.log;
error_log /var/www/httpd-logs/new.pafes.org.error.log notice;
ssi on;
set $root_path /var/www/pafes/data/www/pafes.org;
root $root_path;
gzip on;
gzip_comp_level 5;
gzip_disable "msie6";
gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript image/svg+xml;
location / {
location ~ [^/]\.ph(p\d*|tml)$ {
try_files /does_not_exists @php;
}
location ~* ^.+\.(jpg|jpeg|gif|png|svg|js|css|mp3|ogg|mpe?g|avi|zip|gz|bz2?|rar|swf|webp|woff|woff2)$ {
expires 24h;
}
try_files $uri $uri/ /index.php?$args;
}
return 301 https://$host:443$request_uri;
listen 213.159.214.85:80;
location @php {
include /etc/nginx/vhosts-resources/new.pafes.org/dynamic/*.conf;
fastcgi_index index.php;
fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f webmaster@new.pafes.org";
fastcgi_pass unix:/var/www/php-fpm/2.sock;
fastcgi_split_path_info ^((?U).+\.ph(?:p\d*|tml))(/?.+)$;
try_files $uri =404;
include fastcgi_params;
}
location = /favicon.ico {
log_not_found off;
access_log off;
}

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

# Very rarely should these ever be accessed outside of your lan
location ~* \.(txt|log)$ {
allow 192.168.0.0/16;
deny all;
}

location ~ \..*/.*\.php$ {
return 403;
}

location ~ ^/sites/.*/private/ {
return 403;
}

# Block access to scripts in site files directory
location ~ ^/sites/[^/]+/files/.*\.php$ {
deny all;
}

# Allow "Well-Known URIs" as per RFC 5785
location ~* ^/.well-known/ {
allow all;
}

# Block access to "hidden" files and directories whose names begin with a
# period. This includes directories used by version control systems such
# as Subversion or Git to store control files.
location ~ (^|/)\. {
return 403;
}
location @rewrite {
# For D7 and above:
# Clean URLs are handled in drupal_environment_initialize().
rewrite ^ /index.php;
}

# Don't allow direct access to PHP files in the vendor directory.
location ~ /vendor/.*\.php$ {
deny all;
return 404;
}

# In Drupal 8, we must also match new paths where the '.php' appears in
# the middle, such as update.php/selection. The rule we use is strict,
# and only allows this pattern with the update.php front controller.
# This allows legacy path aliases in the form of
# blog/index.php/legacy-path to continue to route to Drupal nodes. If
# you do not have any paths like that, then you might prefer to use a
# laxer rule, such as:
# location ~ \.php(/|$) {
# The laxer rule will continue to work if Drupal uses this new URL
# pattern with front controllers other than update.php in a future
# release.
location ~ '\.php$|^/update.php' {
fastcgi_split_path_info ^(.+?\.php)(|/.*)$;
# Security note: If you're running a version of PHP older than the
# latest 5.3, you should have "cgi.fix_pathinfo = 0;" in php.ini.
# See http://serverfault.com/q/627903/94922 for details.
include fastcgi_params;
# Block httpoxy attacks. See https://httpoxy.org/.
fastcgi_param HTTP_PROXY "";
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param PATH_INFO $fastcgi_path_info;
fastcgi_param QUERY_STRING $query_string;
fastcgi_intercept_errors on;
# PHP 8 socket location.
fastcgi_pass unix:/var/www/php-fpm/2.sock;

}
location ~ ^/sites/.*/files/(css|js|styles)/ {
try_files $uri @rewrite;
}
}
server {
server_name new.pafes.org ;
ssl_certificate "/var/www/httpd-cert/pafes/new.pafes.org_le1.crtca";
ssl_certificate_key "/var/www/httpd-cert/pafes/new.pafes.org_le1.key";
ssl_ciphers EECDH:+AES256:-3DES:RSA+AES:!NULL:!RC4;
ssl_prefer_server_ciphers on;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
add_header Strict-Transport-Security "max-age=31536000;";
ssl_dhparam /etc/ssl/certs/dhparam4096.pem;
charset off;
index index.php index.html;
disable_symlinks if_not_owner from=$root_path;
include /etc/nginx/vhosts-includes/*.conf;
include /etc/nginx/vhosts-resources/new.pafes.org/*.conf;
access_log /var/www/httpd-logs/new.pafes.org.access.log;
error_log /var/www/httpd-logs/new.pafes.org.error.log notice;
ssi on;
set $root_path /var/www/pafes/data/www/pafes.org;
root $root_path;
gzip on;
gzip_comp_level 5;
gzip_disable "msie6";
gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript image/svg+xml;
location / {
location ~ [^/]\.ph(p\d*|tml)$ {
try_files /does_not_exists @php;
}
location ~* ^.+\.(jpg|jpeg|gif|png|svg|js|css|mp3|ogg|mpe?g|avi|zip|gz|bz2?|rar|swf|webp|woff|woff2)$ {
expires 24h;
}
try_files $uri $uri/ /index.php?$args;
}
listen 213.159.214.85:443 ssl http2;
location @php {
include /etc/nginx/vhosts-resources/new.pafes.org/dynamic/*.conf;
fastcgi_index index.php;
fastcgi_param PHP_ADMIN_VALUE "sendmail_path = /usr/sbin/sendmail -t -i -f webmaster@new.pafes.org";
fastcgi_pass unix:/var/www/php-fpm/2.sock;
fastcgi_split_path_info ^((?U).+\.ph(?:p\d*|tml))(/?.+)$;
try_files $uri =404;
include fastcgi_params;
}
location = /favicon.ico {
log_not_found off;
access_log off;
}

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

# Very rarely should these ever be accessed outside of your lan
location ~* \.(txt|log)$ {
allow 192.168.0.0/16;
deny all;
}

location ~ \..*/.*\.php$ {
return 403;
}

location ~ ^/sites/.*/private/ {
return 403;
}

# Block access to scripts in site files directory
location ~ ^/sites/[^/]+/files/.*\.php$ {
deny all;
}

# Allow "Well-Known URIs" as per RFC 5785
location ~* ^/.well-known/ {
allow all;
}

# Block access to "hidden" files and directories whose names begin with a
# period. This includes directories used by version control systems such
# as Subversion or Git to store control files.
location ~ (^|/)\. {
return 403;
}

location @rewrite {
# For D7 and above:
# Clean URLs are handled in drupal_environment_initialize().
rewrite ^ /index.php;
}

# Don't allow direct access to PHP files in the vendor directory.
location ~ /vendor/.*\.php$ {
deny all;
return 404;
}

# In Drupal 8, we must also match new paths where the '.php' appears in
# the middle, such as update.php/selection. The rule we use is strict,
# and only allows this pattern with the update.php front controller.
# This allows legacy path aliases in the form of
# blog/index.php/legacy-path to continue to route to Drupal nodes. If
# you do not have any paths like that, then you might prefer to use a
# laxer rule, such as:
# location ~ \.php(/|$) {
# The laxer rule will continue to work if Drupal uses this new URL
# pattern with front controllers other than update.php in a future
# release.
location ~ '\.php$|^/update.php' {
fastcgi_split_path_info ^(.+?\.php)(|/.*)$;
# Security note: If you're running a version of PHP older than the
# latest 5.3, you should have "cgi.fix_pathinfo = 0;" in php.ini.
# See http://serverfault.com/q/627903/94922 for details.
include fastcgi_params;
# Block httpoxy attacks. See https://httpoxy.org/.
fastcgi_param HTTP_PROXY "";
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param PATH_INFO $fastcgi_path_info;
fastcgi_param QUERY_STRING $query_string;
fastcgi_intercept_errors on;
# PHP 8 socket location.
fastcgi_pass unix:/var/www/php-fpm/2.sock;

}

location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
try_files $uri @rewrite;
expires max;
log_not_found off;
}
location ~ ^/sites/.*/files/(css|js|styles)/ {
try_files $uri @rewrite;
}
}

Это тестовые настройки для нагруженного сервиса