feat: Containerize frontend and backend services with Docker and Docker Compose, enabling environment-based API configuration.

compose.yml

@@ -1,6 +1,28 @@
-#services:
-# api:
-# db:
+services:
+  backend:
+    build: .
+    ports:
+      - "3000:3000"
+    environment:
+      # In production, use a secure secret
+      - SESSION_SECRET=dev_secret_key_12345
+      - DATABASE_URL=sqlite:///app/data/notes.db
+      - CORS_ALLOWED_ORIGINS=http://localhost:8080,http://localhost:5173
+      - HOST=0.0.0.0
+      - PORT=3000
+    volumes:
+      - ./data:/app/data
 
-#volumes:
-# db_volume:
+  frontend:
+    build: ./k-notes-frontend
+    ports:
+      - "8080:80"
+    environment:
+      # This sets the default backend URL for the frontend
+      - API_URL=http://localhost:3000
+    depends_on:
+      - backend
+
+# Optional: Define volumes explicitly if needed
+# volumes:
+#   backend_data: