refactor(vaultwarden): parameterize domain and alt_domain in Traefik rule and commented URL

vaultwarden.yaml

@@ -29,7 +29,7 @@ services:
     environment:
       - ADMIN_TOKEN_FILE=/run/secrets/vaultwarden_admin_token
 #      - "SIGNUPS_ALLOWED=false"
-#      - "DOMAIN=https://vault.bryanmail.net"
+#      - "DOMAIN=https://vault.${DOMAIN}"
       - DATABASE_URL_FILE=/run/secrets/vaultwarden_database_url
     hostname: "Vaultwarden"
     image: "vaultwarden/server:latest"
@@ -56,7 +56,7 @@ services:
       labels:
 #        - com.centurylinklabs.watchtower=true
         - traefik.enable=true
-        - "traefik.http.routers.vaultwarden.rule=Host(`vault.bryanmail.net`) || Host(`vault.whooshh.net`)"
+        - "traefik.http.routers.vaultwarden.rule=Host(`vault.${DOMAIN}`) || Host(`vault.${ALT_DOMAIN}`)"
         - traefik.http.routers.vaultwarden.tls=true
         - traefik.http.routers.vaultwarden.tls.certresolver=letsencrypt
         - traefik.http.routers.vaultwarden.entrypoints=websecure
@@ -82,7 +82,7 @@ services:
 #  environment:
 #    - DATABASE_PASSWORD=cHlchLHlT1aR5eE
 ##      - DATABASE_KEYFILE=
-#      - BITWARDEN_URL=https://vault.bryanmail.net
+#    - BITWARDEN_URL=https://vault.${DOMAIN}
 #  deploy:
 #    labels:
 #      - traefik.enable=false