+$ cat ./docker-volume/opendkim/keys/*/*.txt
+
+peertube._domainkey.mydomain.tld. IN TXT ( "v=DKIM1; h=sha256; k=rsa; "
+ "p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Dx7wLGPFVaxVQ4TGym/eF89aQ8oMxS9v5BCc26Hij91t2Ci8Fl12DHNVqZoIPGm+9tTIoDVDFEFrlPhMOZl8i4jU9pcFjjaIISaV2+qTa8uV1j3MyByogG8pu4o5Ill7zaySYFsYB++cHJ9pjbFSC42dddCYMfuVgrBsLNrvEi3dLDMjJF5l92Uu8YeswFe26PuHX3Avr261n"
+ "j5joTnYwat4387VEUyGUnZ0aZxCERi+ndXv2/wMJ0tizq+a9+EgqIb+7lkUc2XciQPNuTujM25GhrQBEKznvHyPA6fHsFheymOuB763QpkmnQQLCxyLygAY9mE/5RY+5Q6J9oDOQIDAQAB" ) ; ----- DKIM key peertube for mydomain.tld
+```
+
+#### Administrator password
+
+See the production guide ["Administrator" section](https://docs.joinpeertube.org/install-any-os?id=administrator)
+
+#### What now?
+
+See the production guide ["What now" section](https://docs.joinpeertube.org/install-any-os?id=what-now).
+
+## Upgrade
+
+**Important:** Before upgrading, check you have all the `storage` fields in your [production.yaml file](https://github.com/Chocobozzz/PeerTube/blob/develop/support/docker/production/config/production.yaml).
+
+Pull the latest images:
+
+```shell
+$ cd /your/peertube/directory
+$ docker-compose pull
+```
+
+Stop, delete the containers and internal volumes (to invalidate static client files shared by `peertube` and `webserver` containers):
+
+```shell
+$ docker-compose down -v
+```
+
+Rerun PeerTube:
+
+```shell
+$ docker-compose up -d
+```
+
+## Build
+
+### Production
+
+```shell