vscode devcontainer attempt 1

.devcontainer/devcontainer.json

@@ -0,0 +1,16 @@
+{
+    "name": "Writer app",
+    "dockerFile": "Dockerfile",
+    // Use 'appPort' to create a container with published ports. If the port isn't working, be sure
+    // your server accepts connections from all interfaces (0.0.0.0 or '*'), not just localhost.
+    "appPort": [
+        1234, 3000
+    ],
+    // Use 'settings' to set *default* container specific settings.json values on container create. 
+    // You can edit these settings after create using File > Preferences > Settings > Remote.
+    "settings": {
+        "terminal.integrated.shell.linux": "/bin/zsh"
+    },
+    // Specifies a command that should be run after the container has been created.
+    "postCreateCommand": "npm i && cd frontend && npm i",
+}