fix naming

README.md

@@ -26,22 +26,22 @@ docker compose restart
 ### swarm
 #### start aka deploy
 ```bash
-docker stack deploy -c docker-compose.yml caddy
+docker stack deploy -c docker-compose.yml vault
 ```
 
 #### stop container aka service
 ```bash
-docker service rm caddy_caddy
+docker service rm vault_vault
 ```
 
 #### view logs
 ```bash
-docker service logs caddy_caddy -f
+docker service logs vault_vault -f
 ```
 
 #### reload config (no downtime if replica 2 or more)
 ```bash
-docker service update caddy_caddy --force
+docker service update vault_vault --force
 ```
 
 ## example caddy config
@@ -63,6 +63,6 @@ vault.example.com {
         respond 403
     }
 
-    reverse_proxy 10.1.16.1:80
+    reverse_proxy vault:80
 }
 ```