refactor: more

Author: alexander-akait

lib/Server.js

@@ -13,7 +13,6 @@ const colors = require('./utils/colors');
 const routes = require('./utils/routes');
 const getSocketServerImplementation = require('./utils/getSocketServerImplementation');
 const getCompilerConfigArray = require('./utils/getCompilerConfigArray');
-const setupExitSignals = require('./utils/setupExitSignals');
 const getStatsOption = require('./utils/getStatsOption');
 const schema = require('./options.json');
 
@@ -65,7 +64,19 @@ class Server {
     this.createServer();
 
     killable(this.server);
-    setupExitSignals(this);
+
+    if (this.options.setupExitSignals) {
+      const signals = ['SIGINT', 'SIGTERM'];
+
+      signals.forEach((signal) => {
+        process.on(signal, () => {
+          this.close(() => {
+            // eslint-disable-next-line no-process-exit
+            process.exit();
+          });
+        });
+      });
+    }
 
     // Proxy WebSocket without the initial http request
     // https://github.com/chimurai/http-proxy-middleware#external-websocket-upgrade