Update frontend/babel.config.js

frontend/babel.config.js

@@ -1,6 +1,18 @@
-module.exports = {
-    presets: [
-      '@vue/cli-plugin-babel/preset',
-    ],
-  };
+module.exports = {
+    presets: [
+      '@vue/cli-plugin-babel/preset',
+    ],
+
+    //配置前端的开发服务器的代理后端API
+    devServer: {
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8000', // 后端服务器地址
+        changeOrigin: true,
+        pathRewrite: { '^/api': '' },
+      },
+    },
+  },
+  
+  };