minor changes

flame/docker-compose.yml

@@ -1,12 +1,16 @@
-version: '3.6'
+version: '3.7'
 
 services:
   flame:
     image: pawelmalak/flame
     container_name: flame
+    init: true
+    restart: unless-stopped
     volumes:
-      - ./data:/app/data
+      - flame:/app/data
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
-      - PASSWORD=${PASSWORD}
-    restart: unless-stopped
+      - PASSWORD
+
+volumes:
+  flame: {}