From 2a0607b3c19db942b6f4cfcde080efb5c4f71ad4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=92=9F=E8=BF=9B?= <zhongjin@onenetcom.cn>
Date: Tue, 25 Sep 2018 12:16:05 +0800
Subject: [PATCH] Update main.js

---
 main.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/main.js b/main.js
index 1163ff3..fae1f8e 100644
--- a/main.js
+++ b/main.js
@@ -194,6 +194,16 @@ function initWebServer(settings) {
 
 
     adapter.log.info('config port: ' + settings.port);
+    
+        adapter.getPort(settings.port, function (port) {
+            if (port != settings.port && !adapter.config.findNextPort) {
+                adapter.log.error('port ' + settings.port + ' already in use');
+                process.exit(1);
+            }
+            webServer.listen(port, settings.bind, function() {
+                adapter.log.info('Server listening on http' + (settings.secure ? 's' : '') + '://' + settings.bind + ':' + port);
+            });
+        });
 
 /*
     if (settings.port) {