Manual:$wgSessionSecret

Security: $wgSessionSecret
Secret for session storage.
Introduced in version:1.27.0 (Gerrit change 285438; git #0b8b539a)
Removed in version:Still in use
Allowed values:(string)
Default value:false

Details

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Secret for session storage. This should be set in LocalSettings.php, otherwise $wgSecretKey will be used.