fix: abnormal port occupation

packages/bootstrap/cli/webpack.js

@@ -12,6 +12,7 @@ const webpackExtensionConfig = require('../webpack/webpack.extension.conf');
 const path = require('path');
 const fs = require('fs-extra');
 const npmCheck = require('npm-checky');
+const chalk = require('chalk');
 const interactiveUpdate = require('npm-checky/lib/out/interactive-update');
 
 const resolve = dir => path.resolve(process.cwd(), dir);
@@ -75,7 +76,10 @@ async function devServer(setAlias, checkUpgrade) {
   const server = new wds(devServerOptions, compiler);
 
   server.startCallback(() => {
-    console.log('Successfully started server on http://localhost:8000');
+    console.log(
+      chalk.green.bold('Successfully started server on ') +
+        chalk.blue.bold.underline('http://localhost:8000'),
+    );
   });
 }
 

server/server.js

@@ -5,6 +5,7 @@
 
 const Koa = require('koa');
 const path = require('path');
+const chalk = require('chalk');
 
 Koa.prototype.apply = function (module, ...rest) {
   module(this, ...rest);
@@ -39,7 +40,38 @@ app.server = app.listen(global.PORT, err => {
     return console.error(err);
   }
   /* eslint-disable no-console */
-  console.log(`Dashboard app running at port ${global.PORT}`);
+  console.log(chalk.green.bold(`Dashboard app running at port ${global.PORT}`));
 });
 
 app.apply(wsProxy);
+
+const shutdown = () => {
+  console.log('Received shutdown signal. Starting graceful shutdown...');
+
+  // waiting for the server to shut down
+  app.server.close(err => {
+    if (err) {
+      console.error('Error during server shutdown:', err);
+      process.exit(1);
+    }
+    console.log('Server closed successfully.');
+    process.exit(0);
+  });
+
+  // If shutdown times out, force quit
+  setTimeout(() => {
+    console.log('Force quitting due to shutdown timeout.');
+    process.exit(1);
+  }, 5000);
+};
+
+// Capture Ctrl+C
+process.on('SIGINT', () => {
+  console.log('\nSIGINT signal received.');
+  shutdown();
+});
+// Capturing the termination signal
+process.on('SIGTERM', () => {
+  console.log('SIGTERM signal received.');
+  shutdown();
+});