command - How to sudo chmod -R 777 - Ask Ubuntu

chmod 777 The chmod command modifies the mode bits and the extended access control lists (ACLs) of the specified files or directories. The mode can be defined. You can type chmod 777, leave a space after it, and then drag the file or folder from Finder into Terminal. Terminal will fill in the correct path for you.

777hiwin, Thus, 777 (111 111 111) is all permissions for everyone, while 700 (111 000 000) is all permissions only for the owner. Other combinations are also common: 666 (110 110 110) is.