Added automated backups.

.env.example

@@ -5,8 +5,16 @@ DOMAIN_NAME=example.com
 WEBMAIL_SUBDOMAIN=mail
 MAIL_SUBDOMAIN=mx
 
+# Compose Profiles (only backup-enabled exists)
+COMPOSE_PROFILES=
+
+# Restic Config (Only fill out if enabling backups)
+RESTIC_REPOSITORY=""
+RESTIC_PASSWORD=""
+RESTIC_HOSTNAME=""
+
 # Secret Keys
-# This should be generated automatically.
+# These should be generated with `openssl rand -base64 32`.
 BULWARK_SECRET=
 OAUTH_SECRET=