try to solve the problem of opeing port 7001

app/controller/home.js

@@ -4,6 +4,9 @@ const Controller = require('egg').Controller;
 
 class HomeController extends Controller {
   async index() {
+    if(this.app.config.env == "local") {
+        this.app.config.assets.url = `http://${this.ctx.helper.getIPAddress()}:10000`;
+    }
     await this.ctx.render('index.html');
   }
 

app/extend/helper.js

@@ -0,0 +1,15 @@
+const os = require('os');
+module.exports = {
+   getIPAddress() {
+      var interfaces = os.networkInterfaces();
+      for (var devName in interfaces) {
+          var iface = interfaces[devName];
+          for (var i = 0; i < iface.length; i++) {
+              var alias = iface[i];
+              if (alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal) {
+                  return alias.address;
+              }
+          }
+      }
+  },     
+};