diff --git a/worldmap.html b/worldmap.html
index 3e7321f..1888b4d 100644
--- a/worldmap.html
+++ b/worldmap.html
@@ -76,12 +76,15 @@
     <label for="node-input-name"><i class="fa fa-file"></i> Name</label>
     <input type="text" id="node-input-name" placeholder="name">
 </div>
-<!-- <div class="form-tips">Tip: By default <code>⌘⇧m</code> - <code>ctrl-shift-m</code> will load the map in a new tab.</div>-->
+<div class="form-tips">Tip: If <i>Path</i> is left empty,
+then by default <code>⌘⇧m</code> - <code>ctrl-shift-m</code> will load the map in a new tab.</div>
 </script>
 
 <script type="text/x-red" data-help-name="worldmap">
     <p>Plots "things" on a web map. Needs an internet connection.</p>
-    <!-- <p>Shortcut - <code>⌘⇧m</code> - ctrl-shift-m to jump to Map.</p> -->
+    <p>It is possible to instantiate multiple worldmap nodes but each one must be given a unique
+        path. Worldmap-in nodes are matched to worldmap nodes by having exactly the same path.
+    <p>Shortcut - <code>⌘⇧m</code> - ctrl-shift-m to jump to the default Map (<tt>/worldmap</tt>).</p>
     <p>The minimum <code>msg.payload</code> must contain <code>name</code>, <code>lat</code> and <code>lon</code> properties, e.g.</p>
     <pre>{name:"Joe", lat:51, lon:-1.05}</pre>
     <p><code>name</code> must be a unique identifier.</p>
diff --git a/worldmap.js b/worldmap.js
index 361486e..b675637 100644
--- a/worldmap.js
+++ b/worldmap.js
@@ -35,14 +35,16 @@ module.exports = function(RED) {
         this.panit = n.panit || "false";
         this.layers = n.layers || "show";
         this.path = n.path || "/worldmap";
+        if (this.path.charAt(0) != "/") this.path = "/" + this.path;
         if (!sockets[this.path]) {
             var fullPath = path.posix.join(RED.settings.httpNodeRoot, this.path, 'leaflet', 'sockjs.min.js');
             sockets[this.path] = sockjs.createServer({sockjs_url:fullPath, log:function() {}, transports:"xhr-polling"});
-            sockets[this.path].installHandlers(RED.server, {prefix:path.posix.join(RED.settings.httpNodeRoot,this.path,'socket')});
+            var sockPath = path.posix.join(RED.settings.httpNodeRoot,this.path,'socket');
+            this.log("Serving map "+this.path+" from "+__dirname+" as "+fullPath+" and socket "+sockPath);
+            sockets[this.path].installHandlers(RED.server, {prefix:sockPath});
         }
         var node = this;
         var clients = {};
-        //node.log("Serving map from "+__dirname+" as "+RED.settings.httpNodeRoot.slice(0,-1)+node;path);
         RED.httpNode.use(node.path, express.static(__dirname + '/worldmap'));
 
 
@@ -108,6 +110,7 @@ module.exports = function(RED) {
     var WorldMapIn = function(n) {
         RED.nodes.createNode(this,n);
         this.path = n.path || "/worldmap";
+        if (this.path.charAt(0) != "/") this.path = "/" + this.path;
         if (!sockets[this.path]) {
             var fullPath = path.posix.join(RED.settings.httpNodeRoot, this.path, 'leaflet', 'sockjs.min.js');
             sockets[this.path] = sockjs.createServer({sockjs_url:fullPath, prefix:path.posix.join(RED.settings.httpNodeRoot,this.path,'socket')});