laravel file permission denied
Could be that although you have 755/777 permissions, SELinux is blocking httpd from writing/creating dirs.: chcon -R -t httpd_sys_content_t /var/www/html sudo chcon -R -t httpd_sys_rw_content_t /var/www/mrr/public/textpipe sudo chgrp apache -R /var/www/html/files chmod g+s .
Source: stackoverflow.com
mkdir() permission denied laravel
sudo chmod -R 755 public
Source: stackoverflow.com