diff --git a/README.md b/README.md
index d6c6994..23cd5f1 100644
--- a/README.md
+++ b/README.md
@@ -248,3 +248,11 @@ Suche: <input type="text" onkeyup="myFilter()" id="suchstr" />
 ...
 <script src="/cssjs/backtotop.min.js"></script>
 ```
+
+## problem melden
+einfach ans ende der seite, rest macht das script
+```
+    <script src="/cssjs/flag.js"></script>
+    <link rel="stylesheet" href="/cssjs/flag.css">
+  </body>
+```
\ No newline at end of file
diff --git a/flag.js b/flag.js
index 6b4ef7d..fc22093 100644
--- a/flag.js
+++ b/flag.js
@@ -36,11 +36,10 @@
       const base64image = canvas.toDataURL("image/png");
       window.location.href = base64image;
     });*/
-    var fields = {
-      r:'ref',
-      u:'url',
-      s:'screen'
-    }
+    var fields = {};
+    if(document.referrer) {field['r'] = document.referrer;}
+    if(window.location.href) {field['u'] = window.location.href;}
+
     for(var f in fields) {
       var inp = document.createElement('input');
       inp.type = 'hidden';
diff --git a/flag.min.js b/flag.min.js
index ccf1121..6e293b1 100644
--- a/flag.min.js
+++ b/flag.min.js
@@ -1,2 +1,2 @@
-!function(connector){"use strict";var panel=document.createElement("div");panel.id="flag-panel";var tab=document.createElement("span");tab.innerHTML="&#9873;",tab.addEventListener("mouseenter",(function(ev){panel.classList.toggle("open")}));var button=document.createElement("button"),flag=!1;button.innerHTML="Problem melden",button.addEventListener("click",(function(ev){(flag=document.createElement("div")).id="flag-overlay";var iframe=document.createElement("iframe");iframe.src="",iframe.name="flag-iframe",flag.appendChild(iframe),document.body.appendChild(flag);var form=document.createElement("form");form.action=connector,form.method="POST"})),panel.appendChild(tab),panel.appendChild(button),document.body.appendChild(panel)}("https://troy-grunt.de/feedback");
+!function(connector){"use strict";var panel=document.createElement("div");panel.id="flag-panel";var tab=document.createElement("span");tab.innerHTML="&#9873;",tab.addEventListener("mouseenter",(function(ev){panel.classList.contains("opened")||panel.classList.add("opened"),panel.classList.toggle("open")}));var button=document.createElement("button"),flag=!1;button.innerHTML="Problem melden",button.addEventListener("click",(function(ev){(flag=document.createElement("div")).id="flag-overlay";var iframe=document.createElement("iframe");iframe.src="",iframe.name="flag-iframe",flag.appendChild(iframe),document.body.appendChild(flag);var form=document.createElement("form");form.action=connector,form.target="flag-iframe",form.method="POST";const screenshotTarget=document.body;var fields={};for(var f in document.referrer&&(field.r=document.referrer),window.location.href&&(field.u=window.location.href),fields){var inp=document.createElement("input");inp.type="hidden",inp.name=f,inp.value=fields[f],form.appendChild(inp)}form.style="display:none",document.body.appendChild(form),form.submit()})),panel.appendChild(tab),panel.appendChild(button),document.body.appendChild(panel)}("https://troy-grunt.de/feedback");
 //# sourceMappingURL=flag.min.js.map
\ No newline at end of file
diff --git a/flag.min.js.map b/flag.min.js.map
index f37e208..9c1cfde 100644
--- a/flag.min.js.map
+++ b/flag.min.js.map
@@ -14,6 +14,8 @@
         "addEventListener",
         "ev",
         "classList",
+        "contains",
+        "add",
         "toggle",
         "button",
         "flag",
@@ -24,8 +26,22 @@
         "body",
         "form",
         "action",
-        "method"
+        "target",
+        "method",
+        "screenshotTarget",
+        "fields",
+        "f",
+        "referrer",
+        "field",
+        "window",
+        "location",
+        "href",
+        "inp",
+        "type",
+        "value",
+        "style",
+        "submit"
     ],
-    "mappings": "CAAA,SAAUA,WACR,aAEA,IAAIC,MAAQC,SAASC,cAAc,OACnCF,MAAMG,GAAK,aAEX,IAAIC,IAAMH,SAASC,cAAc,QACjCE,IAAIC,UAAY,UAChBD,IAAIE,iBAAiB,cAAa,SAASC,IACzCP,MAAMQ,UAAUC,OAAO,WAGzB,IAAIC,OAAST,SAASC,cAAc,UAEhCS,MAAO,EACXD,OAAOL,UAAY,iBACnBK,OAAOJ,iBAAiB,SAAQ,SAASC,KACvCI,KAAOV,SAASC,cAAc,QACzBC,GAAK,eACV,IAAIS,OAASX,SAASC,cAAc,UACpCU,OAAOC,IAAK,GACZD,OAAOE,KAAO,cACdH,KAAKI,YAAYH,QACjBX,SAASe,KAAKD,YAAYJ,MAE1B,IAAIM,KAAOhB,SAASC,cAAc,QAClCe,KAAKC,OAASnB,UACdkB,KAAKE,OAAS,UAIhBnB,MAAMe,YAAYX,KAClBJ,MAAMe,YAAYL,QAElBT,SAASe,KAAKD,YAAYf,OAlC5B,CAmCG",
+    "mappings": "CAAA,SAAUA,WACR,aAEA,IAAIC,MAAQC,SAASC,cAAc,OACnCF,MAAMG,GAAK,aAEX,IAAIC,IAAMH,SAASC,cAAc,QACjCE,IAAIC,UAAY,UAChBD,IAAIE,iBAAiB,cAAa,SAASC,IACrCP,MAAMQ,UAAUC,SAAS,WAC3BT,MAAMQ,UAAUE,IAAI,UAEtBV,MAAMQ,UAAUG,OAAO,WAGzB,IAAIC,OAASX,SAASC,cAAc,UAEhCW,MAAO,EACXD,OAAOP,UAAY,iBACnBO,OAAON,iBAAiB,SAAQ,SAASC,KACvCM,KAAOZ,SAASC,cAAc,QACzBC,GAAK,eACV,IAAIW,OAASb,SAASC,cAAc,UACpCY,OAAOC,IAAK,GACZD,OAAOE,KAAO,cACdH,KAAKI,YAAYH,QACjBb,SAASiB,KAAKD,YAAYJ,MAE1B,IAAIM,KAAOlB,SAASC,cAAc,QAClCiB,KAAKC,OAASrB,UACdoB,KAAKE,OAAS,cACdF,KAAKG,OAAS,OACd,MAAMC,iBAAmBtB,SAASiB,KAMlC,IAAIM,OAAS,GAIb,IAAI,IAAIC,KAHLxB,SAASyB,WAAWC,MAAS,EAAI1B,SAASyB,UAC1CE,OAAOC,SAASC,OAAOH,MAAS,EAAIC,OAAOC,SAASC,MAE1CN,OAAQ,CACnB,IAAIO,IAAM9B,SAASC,cAAc,SACjC6B,IAAIC,KAAO,SACXD,IAAIf,KAAOS,EACXM,IAAIE,MAAQT,OAAOC,GACnBN,KAAKF,YAAYc,KAGnBZ,KAAKe,MAAQ,eACbjC,SAASiB,KAAKD,YAAYE,MAC1BA,KAAKgB,YAIPnC,MAAMiB,YAAYb,KAClBJ,MAAMiB,YAAYL,QAElBX,SAASiB,KAAKD,YAAYjB,OA3D5B,CA4DG",
     "file": "flag.js"
 }
\ No newline at end of file