diff --git a/debian/changelog b/debian/changelog
index 9531da28..28afc288 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-hedera-web (1.405.84) stable; urgency=low
+hedera-web (1.405.85) stable; urgency=low
 
   * Initial Release.
 
diff --git a/deploy b/deploy
new file mode 100755
index 00000000..25af6507
--- /dev/null
+++ b/deploy
@@ -0,0 +1,5 @@
+#!/bin/bash
+set -e
+
+vn-debuild
+vn-deploy www1.static www2.static
diff --git a/package.json b/package.json
index da880f56..9649dcee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hedera-web",
-  "version": "1.405.84",
+  "version": "1.405.85",
   "description": "Verdnatura web page",
   "license": "GPL-3.0",
   "repository": {
diff --git a/utils/deploy b/utils/deploy
deleted file mode 100755
index cbb15060..00000000
--- a/utils/deploy
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/bin/bash
-set -e
-
-baseDir=$(dirname "$0")
-gitDir="$baseDir/.."
-projectName=$(basename "$(realpath "$gitDir")")
-buildDir="/tmp/git-deploy/$projectName"
-srcDir="$buildDir/src"
-repreproDir="/var/cache/reprepro"
-codename="stable"
-logFile="$buildDir/deploy.log"
-
-echo "Building source code."
-echo " * Directory $buildDir"
-	
-rm -f "$logFile"
-
-mkdir -p "$srcDir"
-git --work-tree="$srcDir" --git-dir="$gitDir" checkout -f
-
-if [ -f "$srcDir/package.json" ]
-then
-	echo "Installing Node dependencies."
-	(cd "$srcDir" && npm --silent install >> "$logFile")
-fi
-
-if [ -f "$srcDir/debian/changelog" ]
-then
-	echo "Cleaning last build."
-	rm -f $buildDir/*.deb
-	rm -f $buildDir/*.changes
-	rm -f $buildDir/*.build
-	(cd "$srcDir" && debian/rules clean >> "$logFile")
-
-	echo "Building Debian packages."
-	(cd "$srcDir" && debuild -uc -us -b >> "$logFile")
-
-	echo "Adding packages to repository."
-	packages=""
-
-	cut -d" " -f1 "$srcDir/debian/files" |
-	while read debFile
-	do
-		if [[ ! "$debFile" =~ .*\.deb$ ]]
-		then
-			continue
-		fi
-
-		packageName=$(echo $debFile | cut -d"_" -f1)
-		packages="$packages $packageName"
-
-		echo " * Adding $debFile"
-		reprepro -b "$repreproDir" includedeb $codename "$buildDir/$debFile" >> "$logFile"
-	done
-fi
diff --git a/utils/upgrade b/utils/upgrade
deleted file mode 100755
index 07bbbef9..00000000
--- a/utils/upgrade
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-set -e
-
-packages=$1
-hosts="www1.static.verdnatura.es www2.static.verdnatura.es"
-
-if [ -z "$packages" ]
-then
-	echo "Usage: $(basename $0) package_name..."
-	exit 1
-fi
-
-# FIXME: Packages are not upgraded when config files are changed
-
-echo "Upgrading servers."
-
-for host in $hosts
-do
-    echo " * Upgrading $host"
-    ssh root@$host "update-repo vn && apt-get install $packages >> /dev/null"
-done
diff --git a/web/html-service.php b/web/html-service.php
index 525d3966..cb88ef93 100644
--- a/web/html-service.php
+++ b/web/html-service.php
@@ -44,6 +44,7 @@ class HtmlService extends Service
 			$updateBrowser = FALSE;
 
 			if (!isset ($_GET['skipBrowser'])
+			&& isset($_SERVER['HTTP_USER_AGENT'])
 			&& ($browser = get_browser ($_SERVER['HTTP_USER_AGENT'])))
 			{
 				$browserVersion = (double) $browser->version;
diff --git a/web/html.php b/web/html.php
index 2a3293ad..c01d7b00 100644
--- a/web/html.php
+++ b/web/html.php
@@ -5,6 +5,8 @@ $version = $this->getVersion();
 
 function getUrl ($fileName)
 {
+	global $version;
+
 	if (file_exists ($fileName))
 		$fileVersion = strftime ('%G%m%d%H%M%S', filemtime ($fileName));
 	else
@@ -15,12 +17,12 @@ function getUrl ($fileName)
 
 function js ($fileName)
 {
-	return '<script type="text/javascript" src="'. getUrl ($fileName) .'.js"></script>'."\n";
+	return '<script type="text/javascript" src="'. getUrl ("$fileName.js") .'"></script>'."\n";
 }
 
 function css ($fileName)
 {
-	return '<link rel="stylesheet" type="text/css" href="'. getUrl ($fileName) .'.css"/>'."\n";
+	return '<link rel="stylesheet" type="text/css" href="'. getUrl ("$fileName.css") .'"/>'."\n";
 }
 
 function getWebpackAssets ()