```
$ sudo systemctl stop nginx
+$ sudo vim /etc/nginx/sites-available/peertube # Comment ssl_certificate and ssl_certificate_key lines
$ sudo certbot --authenticator standalone --installer nginx --post-hook "systemctl start nginx"
+$ sudo vim /etc/nginx/sites-available/peertube # Uncomment ssl_certificate and ssl_certificate_key lines
+$ sudo systemctl reload nginx
```
Remember your certificate will expire in 90 days, and thus needs renewal.
```
$ cd /var/www/peertube/peertube-latest/scripts && sudo -u peertube ./upgrade.sh
-$ diff /var/www/peertube/versions/peertube-${VERSION}/config/production.yaml.example /var/www/peertube/config/production.yaml
$ sudo systemctl restart peertube && sudo journalctl -fu peertube
```
```
$ cd /var/www/peertube && \
- sudo rm ./peertube-latest && \
+ sudo unlink ./peertube-latest && \
sudo -u peertube ln -s versions/peertube-${VERSION} ./peertube-latest
```
```
$ OLD_VERSION="v0.42.42" && SQL_BACKUP_PATH="backup/sql-peertube_prod-2018-01-19T10:18+01:00.bak" && \
- cd /var/www/peertube && rm ./peertube-latest && \
+ cd /var/www/peertube && unlink ./peertube-latest && \
sudo -u peertube ln -s "versions/peertube-$OLD_VERSION" peertube-latest && \
pg_restore -U peertube -W -h localhost -c -d peertube_prod "$SQL_BACKUP_PATH"
sudo systemctl restart peertube