freshrss_ynh/conf/nginx.conf

#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
location __PATH__/ {
       alias __FINALPATH__/p/;
       if ($scheme = http) {
            rewrite ^ https://$server_name$request_uri? permanent;
       }

       index index.html index.php;

       try_files $uri $uri/ /index.php?$args;
       location ~ [^/]\.php(/|$) {
           fastcgi_split_path_info ^(.+?\.php)(/.*)$;
           fastcgi_pass unix:/var/run/php/php__PHPVERSION__-fpm-__NAME__.sock;

           fastcgi_index index.php;
           include fastcgi_params;
           fastcgi_param REMOTE_USER $remote_user;
           fastcgi_param PATH_INFO $fastcgi_path_info;
           fastcgi_param SCRIPT_FILENAME $request_filename;
       }
}