Chmod

chmod 777 755 – This permission is mostly used in web server. Owner has all the permissions to read, write and execute. · 777 – Everyone can read write and execute. · 644. Start by setting permission numbers to 777 to grant files more access, then use the chmod command to modify specific permissions for each folder in var.

pg 777, chmod a-w file (removes all writing permissions) chmod o+x file (sets execute permissions for other (public permissions)) chmod u=rx file (Give the owner rx permissions,.