added the ability to listen at a specific ip

node/server.js

@@ -254,8 +254,8 @@ async.waterfall([
     });
     
     //let the server listen
-    app.listen(settings.port);
-    console.log("Server is listening at port " + settings.port);
+    app.listen(settings.port, settings.ip);
+    console.log("Server is listening at " + settings.ip + ":" + settings.port);
 
     //init socket.io and redirect all requests to the MessageHandler
     var io = socketio.listen(app);

node/utils/Settings.js

@@ -21,6 +21,11 @@
 
 var fs = require("fs");
 
+/**
+ * The IP ep-lite should listen to
+ */
+exports.ip = "0.0.0.0";
+  
 /**
  * The Port ep-lite should listen to
  */

settings.json.template

@@ -4,6 +4,8 @@
   Please edit settings.json, not settings.json.template
 */
 {
+  //Ip and port which etherpad should bind at
+  "ip": "0.0.0.0",
   "port" : 9001,
   
   //The Type of the database. You can choose between sqlite and mysql