Add cpu support and profiles

docker-compose.yml

@@ -1,10 +1,13 @@
 version: "3.9"
 
-services:
+
-  app:
+x-base_service: &base_service
   image: comfyui:1
   build: .
 
+  environment:
+    - CLI_ARGS=--listen --port 8188
+
   ports:
     - "8188:8188"
   volumes:
@@ -13,9 +16,7 @@ services:
     - ./input:/opt/comfy_ui/input
     - ./custom_nodes:/opt/comfy_ui/custom_nodes
   
-    environment:
+x-nvidia_docker: &nvidia_docker
-      - CLI_ARGS=--listen --port 8188
-
   deploy:
     resources:
       reservations:
@@ -23,3 +24,14 @@ services:
           - driver: nvidia
             device_ids: ["0"]
             capabilities: [gpu]
+
+
+services:
+  nvidia:
+    <<: *base_service
+    <<: *nvidia_docker
+    profiles: ["nvidia"]
+    
+  cpu:
+    <<: *base_service
+    profiles: ["cpu"]