Eliminate the race condition of pipe and reload.

app/renderer/css/main.css

@@ -24,6 +24,7 @@ html, body {
     display: flex;
     flex-direction: column;
     -webkit-app-region: drag;
+    overflow: hidden;
 }
 
 @font-face {

app/renderer/js/pages/preference/servers-section.js

@@ -76,7 +76,7 @@ class ServersSection extends BaseComponent {
 	}
 
 	handleServerInfoChange() {
-		// ipcRenderer.send('reload-main');
+		ipcRenderer.send('reload-main');
 	}
 }
 

app/renderer/js/utils/domain-util.js

@@ -103,15 +103,15 @@ class DomainUtil {
 		return new Promise(resolve => {
 			const filePath = `${dir}/${new Date().getMilliseconds()}${path.extname(url)}`;
 			const file = fs.createWriteStream(filePath);
-			console.log(filePath);
 			try {
 				request(url).on('response', response => {
-					response.on('error', (err) => {
+					response.on('error', err => {
 						console.log(err);
 						resolve(defaultIconUrl);
 					});
-					response.pipe(file);
+					response.pipe(file).on('finish', () => {
 						resolve(filePath);
+					});
 				}).on('error', err => {
 					console.log(err);
 					resolve(defaultIconUrl);