diff --git a/README.md b/README.md
index bed7f0c..3d6e184 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,45 @@
 # LegacyIP Warn
 
-This project allows you to inject an warning banner for IPv4-users with NGINX used as a proxy.
+Fork from: [https://gitlab.com/margau_me/legacyip-warn](https://gitlab.com/margau_me/legacyip-warn)
+
+
+This project allows you to inject an warning banner for IPv4-users with NGINX webserver.
 
 It consists of two snippets and an example vhost configuration.
 
 Blog Post: [https://margau.net/posts/2020-09-06-legacyip-warn/](https://margau.net/posts/2020-09-06-legacyip-warn/)
+
+
+# Install
+
+copy `legacy-banner.conf` to  `/etc/nginx/snippets/legacy-banner.conf`
+
+copy `legacy-js.conf` to `/etc/nginx/snippets/legacy-js.conf`
+
+Add the script to the site config like this:
+
+                geo $ipv4 {
+                    0.0.0.0/0 ipv4;
+                }
+                server {
+	                #Listen SSL+HTTP/2
+	                listen 443 ssl http2;
+	                listen [::]:443 ssl http2;
+
+	                #Server Name here
+
+	                include /etc/nginx/snippets/legacy-js.conf;
+
+	                location / {
+		
+		            #normal location or proxy settings
+
+	            	# IP Legacy Banner
+		            include /etc/nginx/snippets/legacy-banner.conf;
+		            if ($ipv4 ~ "^$") {
+	                    set $legacy "<!-- uses IPv6 --></body>";
+		            }
+		            sub_filter "script-src" "script-src 'unsafe-inline'";
+		            sub_filter "</body>" $legacy;
+	            }
+}
diff --git a/example-vhost.conf b/example-vhost.conf
index 5c3a38c..3364210 100644
--- a/example-vhost.conf
+++ b/example-vhost.conf
@@ -11,10 +11,10 @@ server {
 	include /etc/nginx/snippets/legacy-js.conf;
 
 	location / {
-		proxy_pass (...);
-		include /etc/nginx/proxy_params.conf;
+		
+		#normal location or proxy settings
+
 		# IP Legacy Banner
-		sub_filter_types text/html;
 		include /etc/nginx/snippets/legacy-banner.conf;
 		if ($ipv4 ~ "^$") {
 	                set $legacy "<!-- uses IPv6 --></body>";
diff --git a/snippets/legacy-banner.conf b/snippets/legacy-banner.conf
index 104b5ab..6beb769 100644
--- a/snippets/legacy-banner.conf
+++ b/snippets/legacy-banner.conf
@@ -26,6 +26,6 @@ set $legacy "
 }
 </style>
 <div id='legacywarnoverlay'>
-<p>Du besuchst diese Seite mit einem <strong>veralteten</strong> IPv4-Internetzugang. M&ouml;glicherweise treten in Zukunft Probleme mit der Erreichbarkeit und Performance auf. Bitte Frage deinen Internetanbieter oder Netzwerkadministrator nach IPv6-Unterst&uuml;tzung.<br>
+<p>Du besuchst diese Seite mit einem <strong>veralteten</strong> IPv4-Internetzugang. M&ouml;glicherweise treten in Zukunft Probleme mit der Erreichbarkeit und Performance auf. Bitte frage deinen Internetanbieter oder Netzwerkadministrator nach IPv6-Unterst&uuml;tzung.<br>
 You are visiting this site with an <strong>outdated</strong> IPv4 internet access. You may experience problems with accessibility and performance in the future. Please ask your ISP or network administrator for IPv6 support.<br>
 <a href='https://margau.net/ipv6' target='_blank'>Weitere Infos | More Information</a><br>Klicke zum schlie&szlig;en | Click to close</p></div></body>";
diff --git a/snippets/legacy-js.conf b/snippets/legacy-js.conf
index 8448e82..b555d28 100644
--- a/snippets/legacy-js.conf
+++ b/snippets/legacy-js.conf
@@ -6,13 +6,12 @@ function legacywarnon() {
 
 function legacywarnoff() {
   document.getElementById('legacywarnoverlay').style.display = 'none';
-  document.cookie = 'legacywarn=true; max-age=86400 ; path=/';
+  document.cookie = 'legacywarn=true; max-age=604800; path=/';
 }
 document.addEventListener('DOMContentLoaded', function(){
   document.getElementById('legacywarnoverlay').onclick = legacywarnoff;
   if (document.cookie.indexOf('legacywarn=') > -1) {
     document.getElementById('legacywarnoverlay').style.display = 'none';
-    console.log('Hide Legacy IP warn');
   } else {
     legacywarnon();
   }