diff --git a/htdocs/inactive.html b/htdocs/inactive.html
deleted file mode 100644
index c7214c5..0000000
--- a/htdocs/inactive.html
+++ /dev/null
@@ -1,85 +0,0 @@
-<html>
-<!--
-
-	This file is part of OpenWebRX, 
-	an open-source SDR receiver software with a web UI.
-	Copyright (c) 2013-2015 by Andras Retzler <randras@sdr.hu>
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as
-    published by the Free Software Foundation, either version 3 of the
-    License, or (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
--->
-<head><title>OpenWebRX</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<style>
-html, body
-{
-	font-family: "DejaVu Sans", Verdana, Geneva, sans-serif;
-	width: 100%;
-	text-align: center;
-	margin: 0;
-	padding: 0;
-}
-img.logo
-{ 
-	margin-top: 120px;
-}
-div.frame
-{
-	text-align: left;
-	margin:0px auto;
-	width: 800px;
-}
-
-div.panel
-{
-	text-align: center;
-	background-color:#777777; 
-	border-radius: 15px;
-	padding: 12px;
-	font-weight: bold;
-	color: White;
-	font-size: 13pt;
-	/*text-shadow: 1px 1px 4px #444;*/
-	font-family: sans;
-}
-
-div.alt
-{
-	font-size: 10pt;
-	padding-top: 10px;
-}
-
-
-body div a
-{
-	color: #5ca8ff;
-	text-shadow: none;
-}
-
-span.browser
-{
-}
-
-</style>
-</head>
-<body>
-
-<div class="frame">
-	<img class="logo" src="gfx/openwebrx-logo-big.png" style="height: 60px;"/>
-	<div class="panel">
-		Sorry, the receiver is inactive due to internal error.
-	</div>
-</div>
-</body>
-</html>
-
diff --git a/htdocs/retry.html b/htdocs/retry.html
deleted file mode 100644
index 466c7ee..0000000
--- a/htdocs/retry.html
+++ /dev/null
@@ -1,94 +0,0 @@
-<html>
-<!--
-
-	This file is part of OpenWebRX, 
-	an open-source SDR receiver software with a web UI.
-	Copyright (c) 2013-2015 by Andras Retzler <randras@sdr.hu>
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as
-    published by the Free Software Foundation, either version 3 of the
-    License, or (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
--->
-<head><title>OpenWebRX</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<style>
-html, body
-{
-	font-family: "DejaVu Sans", Verdana, Geneva, sans-serif;
-	width: 100%;
-	text-align: center;
-	margin: 0;
-	padding: 0;
-}
-img.logo
-{ 
-	margin-top: 120px;
-}
-div.frame
-{
-	text-align: left;
-	margin:0px auto;
-	width: 800px;
-}
-
-div.panel
-{
-	text-align: center;
-	background-color:#777777; 
-	border-radius: 15px;
-	padding: 12px;
-	font-weight: bold;
-	color: White;
-	font-size: 13pt;
-	/*text-shadow: 1px 1px 4px #444;*/
-	font-family: sans;
-}
-
-div.alt
-{
-	font-size: 10pt;
-	padding-top: 10px;
-}
-
-
-body div a
-{
-	color: #5ca8ff;
-	text-shadow: none;
-}
-
-span.browser
-{
-}
-
-</style>
-<script>
-var irt = function (s,n) {return s.replace(/[a-zA-Z]/g,function(c){return String.fromCharCode((c>="a"?97:65)<=(c=c.charCodeAt(0)-n)?c:c+26);});}
-var sendmail2 = function (s) { window.location.href="mailto:"+irt(s.replace("=",String.fromCharCode(0100)).replace("$","."),8); }
-window.addEventListener("load",function(){rs=document.getElementById("reconnect-secs"); rt=document.getElementById("reconnect-text"); cnt=29;window.setInterval(function(){if(cnt<=-1) window.location.href=window.location.href.split("retry.")[0]; else if(cnt==0) {rt.innerHTML="Reconnecting..."; cnt--;} else rs.innerHTML=(cnt--).toString();},1000);},false);
-</script>
-
-</head>
-<body>
-
-<div class="frame">
-	<img class="logo" src="gfx/openwebrx-logo-big.png" style="height: 60px;"/>
-	<div class="panel">
-		There are no client slots left on this server.
-		<div class="alt">
-			Please wait until a client disconnects.<br /><span id="reconnect-text">We will try to reconnect in <span id="reconnect-secs">30</span> seconds...</span> 
-		</div>
-	</div>
-</div>
-</body>
-</html>
-
diff --git a/htdocs/upgrade.html b/htdocs/upgrade.html
deleted file mode 100644
index 09b5aab..0000000
--- a/htdocs/upgrade.html
+++ /dev/null
@@ -1,95 +0,0 @@
-<html>
-<!--
-
-	This file is part of OpenWebRX, 
-	an open-source SDR receiver software with a web UI.
-	Copyright (c) 2013-2015 by Andras Retzler <randras@sdr.hu>
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as
-    published by the Free Software Foundation, either version 3 of the
-    License, or (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
--->
-<head><title>OpenWebRX</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<style>
-html, body
-{
-	font-family: "DejaVu Sans", Verdana, Geneva, sans-serif;
-	width: 100%;
-	text-align: center;
-	margin: 0;
-	padding: 0;
-}
-img.logo
-{ 
-	margin-top: 120px;
-}
-div.frame
-{
-	text-align: left;
-	margin:0px auto;
-	width: 800px;
-}
-
-div.panel
-{
-	text-align: center;
-	background-color:#777777; 
-	border-radius: 15px;
-	padding: 12px;
-	font-weight: bold;
-	color: White;
-	font-size: 13pt;
-	/*text-shadow: 1px 1px 4px #444;*/
-	font-family: sans;
-}
-
-div.alt
-{
-	font-size: 10pt;
-	padding-top: 10px;
-}
-
-
-body div a
-{
-	color: #5ca8ff;
-	text-shadow: none;
-}
-
-span.browser
-{
-}
-
-</style>
-<script>
-var irt = function (s,n) {return s.replace(/[a-zA-Z]/g,function(c){return String.fromCharCode((c>="a"?97:65)<=(c=c.charCodeAt(0)-n)?c:c+26);});}
-var sendmail2 = function (s) { window.location.href="mailto:"+irt(s.replace("=",String.fromCharCode(0100)).replace("$","."),8); }
-</script>
-
-</head>
-<body>
-
-<div class="frame">
-	<img class="logo" src="gfx/openwebrx-logo-big.png" style="height: 60px;"/>
-	<div class="panel">
-		Only the latest <span class="browser">Google Chrome</span> browser is supported at the moment.<br/>
-		Please <a href="http://chrome.google.com/">download and install Google Chrome.</a><br />
-		<div class="alt">
-			Alternatively, you may proceed to OpenWebRX, but it's not supposed to work as expected. <br />
-			<a href="/?unsupported">Click here</a> if you still want to try OpenWebRX.</a>
-		</div>
-	</div>
-</div>
-</body>
-</html>
-
