Improve devcontainer (#2)

.devcontainer/devcontainer.json

@@ -1,13 +1,14 @@
 {
   "name": "my-copilot-agent",
-  "features": {
-    "ghcr.io/devcontainers/features/node:1": {}
-  },
   "hostRequirements": {
     "cpus": 4,
     "memory": "8gb",
     "storage": "32gb"
   },
+  "waitFor": "onCreateCommand",
+  "updateContentCommand": "npm update -g npm && npm update && npm install",
+  "postAttachCommand": "./bootstrap/setup.sh",
+  "image": "mcr.microsoft.com/vscode/devcontainers/javascript-node:18",
   "customizations": {
     "vscode": {
       "settings": {
@@ -23,19 +24,16 @@
       ]
     }
   },
-
-  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "portsAttributes": {
+    "3000": {
+      "label": "This agent's API",
+      "onAutoForward": "notify"
+    },
+    "3001": {
+      "label": "Shopping List API",
+      "onAutoForward": "notify"
+    }
+  },
   "forwardPorts": [3001],
-
-  // Specifies the port number(s) that the application will listen on.
-  "appPort": [3000],
-
-  // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": "npm update -g npm && npm update && npm install",
-  "postStartCommand": "./bootstrap/setup.sh"
-  // Configure tool-specific properties.
-  // "customizations": {},
-
-  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-  // "remoteUser": "root"
+  "appPort": [3000]
 }