CODE EXAMPLE FOR SHELL

how to make folder readable and writable in ssh

To change all the directories to 755 (drwxr-xr-x):

->  find /opt/lampp/htdocs -type d -exec chmod 755 {} ;

->  find ../root -type d -exec chmod 755 {} ;

// Where ../root AND /opt/lampp/htdocs 
is the folder where the files exist

To change all the files to 644 (-rw-r--r--):
find /opt/lampp/htdocs -type f -exec chmod 644 {} ;