write permission directory code example
Example 1: debian give write permission
sudo chmod -R 757 /var/wwwExample 2: how to set execute permission in linux
chmod -x script-name-here.sh #Change the "script-name-here" to the name of your .sh file.sudo chmod -R 757 /var/wwwchmod -x script-name-here.sh #Change the "script-name-here" to the name of your .sh file.