Hability to filter by protocol, tcp

config.yml

@@ -1,5 +1,5 @@
 delay: 4
-debug: false
+debug: true
 events: [service, node]
 docker:
   socketPath: /var/run/docker.sock

index.js

@@ -57,9 +57,14 @@ async function updateProxy() {
         let match = name.match(/^(.+)_main$/);
         if (match) name = match[1];
 
+        let port = ports[0];
+        let protocol = port.Protocol;
+
         services.push({
             name,
-            port: ports[0].PublishedPort
+            port: port.PublishedPort,
+            protocol,
+            tcp: protocol == 'tcp'
         });
     }
     services = services.sort(sortFn);

rproxy.handlebars

@@ -2,8 +2,10 @@
 # Auto-generated backends
 
 {{#each services}}
+{{#if tcp}}
 backend {{name}}
 	{{#each ../nodes}}
 	server {{name}}:{{../port}} {{address}}:{{../port}} check
 	{{/each}}
+{{/if}}
 {{/each}}

test.json

@@ -4,21 +4,30 @@
             "Spec": {"Name": "foo"},
             "Endpoint": {
                 "Ports": [
-                    {"PublishedPort": 10001}
+                    {
+                        "PublishedPort": 10001,
+                        "Protocol": "tcp"
+                    }
                 ]
             }
         }, {
             "Spec": {"Name": "bar_main"},
             "Endpoint": {
                 "Ports": [
-                    {"PublishedPort": 10003}
+                    {
+                        "PublishedPort": 10003,
+                        "Protocol": "tcp"
+                    }
                 ]
             }
         }, {
             "Spec": {"Name": "bar_foo"},
             "Endpoint": {
                 "Ports": [
-                    {"PublishedPort": 10003}
+                    {
+                        "PublishedPort": 10003,
+                        "Protocol": "udp"
+                    }
                 ]
             }
         }, {