python - How to I delete all Flask sessions? -

python - How to I delete all Flask sessions? -

how delete sessions , cookies set flask/python app. when users homecoming have re-login. want each time force new version of code production otherwise.

best way found invalidate secret key so

app.secret_key = os.urandom(32)

the key secure enough, , each time launch scheme key changes invalidating sessions.

python session flask