diff --git a/config.yml b/config.yml
index c4a7ab1..1f3d0c9 100644
--- a/config.yml
+++ b/config.yml
@@ -54,4 +54,7 @@ domains:
         - /bar
       https: false
       zone: dmz
+    foo_bar:
     bar:
+      port: 443
+    bar_baz:
diff --git a/index.js b/index.js
index 1c6ed10..24506b5 100644
--- a/index.js
+++ b/index.js
@@ -15,7 +15,7 @@ const isProduction = process.env.NODE_ENV === 'production';
 const tmpDir = isProduction ? `/tmp/${appName}` : `${__dirname}/tmp`;
 const hashFile = `${tmpDir}/config.hash`;
 const confDir = conf.rproxy.confDir;
-const httpServices = new Set();
+const httpServices = new Map();
 
 async function updateProxy(firstRun) {
     console.log('Updating reverse proxy configuration.');
@@ -61,17 +61,30 @@ async function updateProxy(firstRun) {
         const match = name.match(/^(.+)_main$/);
         if (match) name = match[1];
 
+        let httpPortIndex = null;
+
+        if (httpServices.has(name)) {
+            if (ports.length > 1) {
+                const httpPort = httpServices.get(name) || 80;
+                const index = ports.findIndex(
+                    p => p.TargetPort == httpPort && p.Protocol === 'tcp');
+                if (index !== -1) httpPortIndex = index;
+            }
+            if (httpPortIndex === null) {
+                const index = ports.findIndex(p => p.Protocol === 'tcp');
+                if (index !== -1) httpPortIndex = index;
+            }
+        }
+
         for (let i = 0; i < ports.length; i++) {
             const port = ports[i];
-            const protocol = port.Protocol;
-
             let backends;
-            if (protocol == 'tcp') {
-                if (i == 0 && httpServices.has(name))
-                    backends = http;
-                else
-                    backends = tcp;
-            } else
+
+            if (i === httpPortIndex)
+                backends = http;
+            else if (port.Protocol === 'tcp')
+                backends = tcp;
+            else
                 backends = udp;
 
             backends.push({
@@ -188,8 +201,6 @@ async function updateProxy(firstRun) {
     }
 
     function addService(service, serviceConf, mainDomain) {
-        httpServices.add(service);
-
         let rules;
         if (typeof serviceConf == 'string') {
             rules = serviceConf;
@@ -201,6 +212,8 @@ async function updateProxy(firstRun) {
             serviceConf
         );
 
+        httpServices.set(service, serviceConf.port);
+
         if (serviceConf.https)
             https.push(service);
         if (serviceConf.zone) {
diff --git a/test.json b/test.json
index c3a1b8d..3c08427 100644
--- a/test.json
+++ b/test.json
@@ -6,6 +6,22 @@
                 "Ports": [
                     {
                         "PublishedPort": 10001,
+                        "TargetPort": 80,
+                        "Protocol": "tcp"
+                    }, {
+                        "PublishedPort": 10002,
+                        "TargetPort": 3306,
+                        "Protocol": "tcp"
+                    }
+                ]
+            }
+        }, {
+            "Spec": {"Name": "foo_bar"},
+            "Endpoint": {
+                "Ports": [
+                    {
+                        "PublishedPort": 10003,
+                        "TargetPort": 443,
                         "Protocol": "tcp"
                     }
                 ]
@@ -15,10 +31,12 @@
             "Endpoint": {
                 "Ports": [
                     {
-                        "PublishedPort": 10003,
+                        "PublishedPort": 10004,
+                        "TargetPort": 3584,
                         "Protocol": "tcp"
                     }, {
-                        "PublishedPort": 10004,
+                        "PublishedPort": 10005,
+                        "TargetPort": 443,
                         "Protocol": "tcp"
                     }
                 ]
@@ -28,10 +46,12 @@
             "Endpoint": {
                 "Ports": [
                     {
-                        "PublishedPort": 10005,
+                        "PublishedPort": 10006,
+                        "TargetPort": 101,
                         "Protocol": "tcp"
                     }, {
-                        "PublishedPort": 10006,
+                        "PublishedPort": 10007,
+                        "TargetPort": 80,
                         "Protocol": "tcp"
                     }
                 ]
@@ -42,6 +62,7 @@
                 "Ports": [
                     {
                         "PublishedPort": 10001,
+                        "TargetPort": 100,
                         "Protocol": "udp"
                     }
                 ]