allow read permission linux code example
Example 1: linux full permission to folder
# Change permissions for the root file/dir only
chmod 777 path/to/directory/
# Or
chmod 777 path/to/file
# Change permission for root dir and all files/dirs within
chmod -R 777 path/to/directory/
Example 2: how to revoke permissions from group and others
chmod go-rwx file
Example 3: 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.