Tools › Chmod permissions › chmod 755

chmod 755 explained (rwxr-xr-x)

chmod 755 sets the permissions to rwxr-xr-x.

chmod 755 filename
chmod -R 755 directory/

When to use it

The standard for directories, scripts and executables you want others to run but not edit.

Security note

Others can read the contents, so avoid it for anything private.

Tip: applying it to files and directories separately

Directories need the execute bit to be entered, files usually do not. Set them separately: find dir -type d -exec chmod 755 {} + and find dir -type f -exec chmod 644 {} +.

Other common modes

chmod 777chmod 775chmod 750chmod 700chmod 666chmod 664chmod 644chmod 640chmod 600chmod 444chmod 400
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