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500 Internal Server Error on Login page

Wrong permission for config/jwt/

# Change owner of config/jwt/*
chown -R www-data:www-data config/jwt

500 Internal Server Error on Labs page

Wrong permission in var/cache/prod/

# Change owner of cache/prod/
chown -R www-data:www-data *

Error in prod when update

If an error occurred when you update your version, from prod or older version, you can :

  • delete the *.lock file
  • check with git status if you have additional file on your filesystem and delete them
  • delete the var/cache directory