MQTTvue/mqtt-vue-dashboard/vite.config.ts

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': '/src'
    }
  },
  server: {
    port: 5173,
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:3002',
        changeOrigin: true,
        secure: false,
        configure: (proxy, options) => {
          proxy.on('error', (err, req, res) => {
            console.log('proxy error', err);
          });
          proxy.on('proxyReq', (proxyReq, req, res) => {
            console.log('Sending Request to the Target:', req.url);
          });
          proxy.on('proxyRes', (proxyRes, req, res) => {
            console.log('Received Response from the Target:', proxyRes.statusCode, req.url);
          });
        }
      },
      '/ws': {
        target: 'ws://127.0.0.1:3002',
        ws: true,
        changeOrigin: true
      }
    }
  }
})