diff --git a/EmbedURL_from_Grafana.gif b/EmbedURL_from_Grafana.gif
new file mode 100644
index 0000000..76a4023
Binary files /dev/null and b/EmbedURL_from_Grafana.gif differ
diff --git a/MMM-GrafanaChart.js b/MMM-GrafanaChart.js
index c7160d9..d507f6d 100755
--- a/MMM-GrafanaChart.js
+++ b/MMM-GrafanaChart.js
@@ -9,7 +9,8 @@
 Module.register("MMM-GrafanaChart", {
     // Default module config.
     defaults: {
-        protocol: "http",
+        protocol: "http", // this is needed, so it can be overwritten in the old-style config
+        url: "invalid",
         height:"100%",
         width:"100%",
         scrolling:"no",
@@ -19,6 +20,10 @@ Module.register("MMM-GrafanaChart", {
     // Define start sequence.
     start: function() {
         Log.info("Starting module: " + this.name);
+        // if the user did not provide a URL property, try to assemble one from the older config style, that stored everything in parts
+        if( this.config.url === "invalid" ){
+            this.config.url = this.buildUrl();
+        }
         this.scheduleUpdate();
     },
 
@@ -46,14 +51,19 @@ Module.register("MMM-GrafanaChart", {
         return URL;
     },
 
+
     // Override dom generator.
     getDom: function() {
+        if( ! this.config.url.match(/^https?:/i) ){
+            return document.createTextNode(this.name+" found no usable URL configured. Please check your config!");
+        }
+
         var iframe = document.createElement("IFRAME");
         iframe.style = "border:0"
         iframe.width = this.config.width;
         iframe.height = this.config.height;
         iframe.scrolling = this.config.scrolling;
-        iframe.src = this.buildUrl();
+        iframe.src = this.config.url;
         // this attribute is used to ensure MagicMirror doesn't throw away our updateDom(), because the DOM object is identical to the previous one
         iframe.setAttribute("timestamp", new Date().getTime());
         return iframe;
diff --git a/README.md b/README.md
index 3543621..b13c1df 100755
--- a/README.md
+++ b/README.md
@@ -49,15 +49,7 @@ modules: [
 		module: 'MMM-GrafanaChart',
 		position: 'top_right',   // This can be any of the regions.
 		config: {
-				version: "6", // Only add this line if you are using Grafana verison 6 or greater
-				id: "as8fA8na", // Only Mandartory if you are using Grafana verison 6 or greater found after /d/ in the url
-				host: "grafana_host", //Mandatory. See url when displaying within grafana
-				port: 3000, // Mandatory.
-				dashboardname: "weatherforecast", // Mandatory.
-				orgId: 1, // Mandatory.
-				panelId: 2, // Mandatory.
-				from: "now-1d" // use any of grafanas time-range-controls
-				to: "now" // 
+				url: "https://localhost:5000/....", // see below on how to get the URL from Grafana
 				width: "100%", // Optional. Default: 100%
 				height: "100%", // Optional. Default: 100%
 				scrolling: "yes", // Optional. Default: no
@@ -67,15 +59,21 @@ modules: [
 ]
 ````
 
-Everything needed is extractable from the <code>url</code> when you're viewing your chart using grafana in your browser.
+Grafana has a nice dialog that allows you to generate the embed URL you need.
 
-<b>Grafana version 6.x</b>
+For this make sure that your current view of the graph represents the time range and autorefresh interval you want on your mirror.
 
-![url provides needed information](grafana_version_6_explanations_image.png)
+Then click the graph's header, go to "Share", then into the "Embed" tab.
 
-<b>Grafana version 5 or older</b>
+Deselect the "Current time range" option, which would turn your "last three hours" query into the actual last three hours in absolute time.
+
+Afterwards you can copy the URL from the `iframe`'s `src` attribute. Open it in a tab to check that everything looks and behaves as you would like.
+
+If everything is as you like, you can copy the URL and paste it in the `url` config option.
+
+Here is the process in a short animated form:
+![How to get the URL](EmbedURL_from_Grafana.gif)
 
-![url provides needed information](https://github.com/SvenSommer/MMM-GrafanaChart/blob/master/config_url.png?raw=true)
 ## Optional configuration options
 
 The following properties can be configured:
@@ -90,10 +88,6 @@ The following properties can be configured:
 		</tr>
 	<thead>
 	<tbody>
-		<tr>
-			<td><code>protocol</code></td>
-			<td>Protocol used to access grafana. <code>'http'</code> or <code>'https'</code> are valid options.	<br><b>Default value:<code>"http"</code></b></td>
-		</tr>
 		<tr>
 			<td><code>width</code></td>
 			<td>Width of the displayed chart. <code>'150 px'</code> or <code>'50 %'</code> are valid options.	<br><b>Default value:<code>"100%"</code></b></td>
diff --git a/config_url.png b/config_url.png
deleted file mode 100755
index cee6b4b..0000000
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diff --git a/grafana_version_6_explanations_image.png b/grafana_version_6_explanations_image.png
deleted file mode 100644
index 09bef8a..0000000
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