Updated

.devcontainer/Dockerfile

+FROM mcr.microsoft.com/devcontainers/javascript-node:20 as develop
+EXPOSE 6000
+
+USER node
+RUN yarn global add @vue/cli 
\ No newline at end of file

.devcontainer/compose.yml

+version: "3.7"
+
+services:
+
+  app:
+    build:
+      target: develop
+    user: node
+    userns_mode: keep-id:uid=1000,gid=1000
+    environment:
+      SSH_AUTH_SOCK: /.ssh/ssh-agent.sock
+    command: /bin/sh -c "while sleep 2s; do :; done"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.coscine-api.rule=HostRegexp(`web-ui.{.*}`)"
+      - "traefik.http.routers.coscine-api.entrypoints=webs"
+    volumes:
+      - ..:/workspace:cached
+      - ./.vscode-server:/home/node/.vscode-server/:cached
+      - ${SSH_AUTH_SOCK}:/.ssh/ssh-agent.sock
+    networks:
+#      - proxy-net
+      - default
+
+networks:
+  default:
+    driver: bridge
+#  proxy-net:
+#    external: true
+#    name: proxy-net
\ No newline at end of file

.devcontainer/devcontainer.json

-// For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/python
 {
-	"name": "TypeScript",
-	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/typescript-node",
-
-	// Configure tool-specific properties.
-	"customizations": {
-		// Configure properties specific to VS Code.
-		"vscode": {
-			"settings": {},
+    "name": "Web UI Devcontainer",
+    "dockerComposeFile": [ "compose.yml" ],
+    "service": "app",
+    "workspaceFolder": "/workspace",
+    "updateRemoteUserUID": false,
+    "remoteUser": "node",
+    "containerUser": "node"
+}  
\ No newline at end of file
-			"extensions": [
-				"Vue.volar",
-				"streetsidesoftware.code-spell-checker"
-			]
-		}
-	},
-	
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	"forwardPorts": [9234],
-
-	// Use 'portsAttributes' to set default properties for specific forwarded ports. 
-	// More info: https://containers.dev/implementors/json_reference/#port-attributes
-	"portsAttributes": {
-		"9234": {
-			"label": "Server",
-			"onAutoForward": "notify"
-		}
-	},
-
-	// Use 'onCreateCommand' to run commands before the container is created.
-	"onCreateCommand": "yarn install",
-
-	// Use 'postStartCommand' to run commands after the container is started.
-	"postStartCommand": "yarn dev",
-
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	"remoteUser": "root"
-}