Added dev server options

Implemented basic structure for mock service

Frontend/vite.config.ts

@@ -8,6 +8,27 @@ export default defineConfig({
   plugins: [
     vue(),
   ],
+  server:{
+    port: 80,
+    host: '0.0.0.0',
+    proxy : {
+      '/java': {
+        target:'http://xmltools-backend:8081/',
+        rewrite: (path) => path.replace(/^\/java/, ''),
+      },
+      '/libxml': {
+        target:'http://xmltools-libxml-backend/',
+        rewrite: (path) => path.replace(/^\/libxml/, ''), 
+      },
+      '/mock': {
+        target:'http://xmltools-mocked-services:8097/',
+        rewrite: (path) => path.replace(/^\/mock/, ''),
+      },
+      '/api/mock': {
+        target: 'http://xmltools-mocked-services:8097/'
+      }
+    },
+  },
   resolve: {
     alias: {
       '@': fileURLToPath(new URL('./src', import.meta.url)),