rearranged service instructions

docker-compose.yml

@@ -2,6 +2,9 @@ version: "3"
 
 services:
   traefik:
+    image: traefik:${TRAEFIK_VERSION}
+    container_name: ${TRAEFIK_CONTAINER_NAME}
+    restart: unless-stopped
     command:
       # when debugging is needed
       - --accesslog=${TRAEFIK_ACCESSLOG}
@@ -28,10 +31,8 @@ services:
       # should not need, but just in case, a dynamic config file is also configured
       - --providers.file.directory=/dynamic-config
       - --providers.file.watch=true
-    container_name: ${TRAEFIK_CONTAINER_NAME}
     environment:
       - HETZNER_API_KEY=${HETZNER_API_KEY}
-    image: traefik:${TRAEFIK_VERSION}
     labels:
       # expose Træfik using Træfik (dashboard)
       - traefik.enable=true
@@ -63,7 +64,6 @@ services:
     ports:
       - 80:80
       - 443:443
-    restart: unless-stopped
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - ./config:/dynamic-config:ro