* **Important** You need to execute manually a migration script (can be executed after your upgrade, while your PeerTube instance is running) to generate smaller avatar miniatures:
* Classic installation: `cd /var/www/peertube/peertube-latest && sudo -u peertube NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production node dist/scripts/migrations/peertube-4.2.js`
* Docker installation: `cd /var/www/peertube-docker && docker-compose exec -u peertube peertube node dist/scripts/migrations/peertube-4.2.js`
* **Important** You need to execute manually a migration script (can be executed after your upgrade, while your PeerTube instance is running) to generate smaller avatar miniatures:
* Classic installation: `cd /var/www/peertube/peertube-latest && sudo -u peertube NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production node dist/scripts/migrations/peertube-4.2.js`
* Docker installation: `cd /var/www/peertube-docker && docker-compose exec -u peertube peertube node dist/scripts/migrations/peertube-4.2.js`