Change files and folders permission with ssh
Run in your root ssh
for directories :
find /home/username/domains/example.com/public_html/ -type d -print0 | xargs -0 chmod 0755
for files :
find /home/username/domains/example.com/public_html/ -type f -print0 | xargs -0 chmod 0644
Note: change “username” with your hosting account’s username and “example.com” with your domain name.