fix: avoid duplicate App updated. Recompiling...

Author: alexander-akait

lib/Server.js

@@ -228,11 +228,8 @@ class Server {
     };
 
     const addHooks = (compiler) => {
-      const { compile, invalid, done } = compiler.hooks;
-
-      compile.tap('webpack-dev-server', invalidPlugin);
-      invalid.tap('webpack-dev-server', invalidPlugin);
-      done.tap('webpack-dev-server', (stats) => {
+      compiler.hooks.invalid.tap('webpack-dev-server', invalidPlugin);
+      compiler.hooks.done.tap('webpack-dev-server', (stats) => {
         this.sendStats(this.webSocketConnections, this.getStats(stats));
         this.stats = stats;
       });