How to change directory permissions in Linux with chmod

chmod 777 755 – This permission is mostly used in web server. Owner has all the permissions to read, write and execute. · 777 – Everyone can read write and execute. · 644. The reason 777 is bad is because other gives permissions to anyone who has access to your computer: for example, if you're hacked, the hacker

sp 777 slot, Yes, it is dangerous to set chmod 777 permissions. You should only use chmod 755 for directories and chmod 644 for files. You should only.