diff --git a/fhem/FHEM/92_FileLog.pm b/fhem/FHEM/92_FileLog.pm
index 499251253..488eddf91 100644
--- a/fhem/FHEM/92_FileLog.pm
+++ b/fhem/FHEM/92_FileLog.pm
@@ -1570,6 +1570,8 @@ FileLog_regexpFn($$)
         devspec:reading:minInterval triples.  You may use regular expressions
         for reading. The data will only be written, if at least minInterval
         seconds elapsed since the last event of the matched type.
+        Note: only readings existing at the time the attribute is set will be
+        considered.
         </li><br>
 
     <li><a href="#ignoreRegexp">ignoreRegexp</a></li>
@@ -1898,6 +1900,8 @@ FileLog_regexpFn($$)
         "devspec:readings:minInterval" Tripel. readings kann ein regexp sein.
         Die Daten werden nur dann geschrieben, falls seit dem letzten Auftreten
         des gleichen Events mindestens minInterval Sekunden vergangen sind.
+        Achtung: nur solche Readings werden geprueft, die zum Zeitpunkt des
+        Attribut setzens existiert haben.
         </li><br>
 
     <li><a href="#ignoreRegexp">ignoreRegexp</a></li>
diff --git a/fhem/www/pgm2/fhemweb.js b/fhem/www/pgm2/fhemweb.js
index f381a3a60..9fd7ecee5 100644
--- a/fhem/www/pgm2/fhemweb.js
+++ b/fhem/www/pgm2/fhemweb.js
@@ -1321,8 +1321,10 @@ FW_longpoll()
   if(FW_serverGenerated)
     since = FW_serverLastMsg + (FW_serverGenerated-FW_serverFirstMsg);
 
+  let inform = encodeURIComponent("type=status;filter="+filter+
+                                  ";since="+since+";fmt=JSON"); // 128651
   var query = "?XHR=1"+
-              "&inform=type=status;filter="+filter+";since="+since+";fmt=JSON"+
+              "&inform="+inform+
               '&fw_id='+$("body").attr('fw_id')+
               "&timestamp="+new Date().getTime();