How to add permission on directory in Linux Ubuntu

We can add permission in Linux operating system by using below commands on your directory:-

chown -R www-data:www-data /var/www/html/uplods/ur_folder

chmod 755 -R /var/www/html/uploads/ur_folder

Write above both command one by one add permission to your directory in linux ubuntu.

To allow user ec2-user write access to the public web directory (/var/www/html),
enter this command via Putty or Terminal, as the root user sudo:

sudo chown -R ec2-user /var/www/html

Make sure permissions on that entire folder were correct:

sudo chmod -R 755 /var/www/html