nginx limit download size of file code example

Example: nginx max file upload size

#just need to set these params in php-from file: /etc/php/7.2/fpm/php.ini
upload_max_filesize = 100M
post_max_size = 100M

#may need to increase this param in /etc/nginx/nginx.conf if its exists as is limited
client_max_body_size 100m;