Reworked with ts and vite on VPS

Dockerfile.backend

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+# Dockerfile.backend
+
+FROM node:16-alpine
+WORKDIR /app
+COPY backend/package*.json ./
+RUN npm install
+COPY backend/ ./
+EXPOSE 3000
+CMD ["node", "index.js"]

Dockerfile.frontend

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+# Dockerfile.frontend
+
+# Step 1: Build the Vue app
+FROM node:16-alpine as build
+WORKDIR /app
+COPY frontend/package*.json ./
+RUN npm install
+COPY frontend/ ./
+RUN npm run build
+
+# Step 2: Serve with Nginx
+FROM nginx:alpine
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

backend/index.js

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+const express = require('express');
+const axios = require('axios');
+const app = express();
+const port = 3000;
+
+app.get('/', (req, res) => res.send('Backend server running'));
+
+// Placeholder for Spotify OAuth routes (e.g., /login, /callback)
+app.get('/login', (req, res) => {
+  res.send('Login route - Redirect to Spotify OAuth');
+});
+
+app.listen(port, () => {
+  console.log(`Backend running on http://localhost:${port}`);
+});