diff --git a/seqs/webserver.sh b/seqs/webserver.sh
index 7db8d60..0a0f376 100755
--- a/seqs/webserver.sh
+++ b/seqs/webserver.sh
@@ -2,24 +2,52 @@
 
 serverName="nginx"
 serverPackages="nginx"
+serverSourceUrl="https://nginx.org/packages/debian/"
 phpVersion="7.3"
 phpName="php${phpVersion}"
-phpPackages="${phpName}-fpm ${phpName}-json ${phpName}-mysql ${phpName}-curl ${phpName}-intl ${phpName}-gd ${phpName}-zip ${phpName}-xml ${phpName}-mbstring php-imagick php-apcu"
+phpPackages="${phpName}-fpm ${phpName}-json ${phpName}-mysql ${phpName}-curl ${phpName}-intl ${phpName}-gd ${phpName}-zip ${phpName}-xml ${phpName}-mbstring php-imagick php-apcu php-redis"
 
-step_1_info() { 
+aptOpt=
+step_config() {
+  if [ $QUIET -ne 0 ] ; then
+    aptOpt="-y"
+  fi
+}
+
+step_1_info() {
+  echo "Setup latest apt source list for $serverName"
+  echoinfo "$serverSourceUrl"
+}
+step_1_alias() { ALIAS="setup"; }
+step_1() {
+  shift
+  local osRelease=$1
+  endCheckEmpty osRelease "Debian release not provided"
+  
+  echoseq " [I] Setup apt source for $serverName $serverSourceUrl"
+  local srvSource="deb $serverSourceUrl $osRelease nginx"
+  addConf -s "$srvSource" "$serverSourceLoc"
+  if [ $? -eq 0 ] ; then
+    echoseq " [I] Get repository key for $serverSourceUrl"Y
+    exe apt install gnupg $aptOpt
+    exe apt-key adv --keyserver keyserver.ubuntu.com --recv-keys ABF5BD827BD9BF62
+  fi
+}
+serverSourceLoc="/etc/apt/sources.list.d/nginx.list"
+
+step_2_info() { 
   echo "Installation of $serverName packages:"
   echoinfo "$serverPackages"
 }
-step_1_alias() { ALIAS=install; }
-step_1() {
+step_2_alias() { ALIAS=install; }
+step_2() {
   exe apt update
-  exe apt install $serverPackages
-  saveReturn $?
-  endReturn
+  exe apt install $serverPackages $aptOpt
+  endReturn -o $? "Failed to install $serverName"
 }
 
-step_2_info() { echo "Basic nginx configuration for initial letsencrypt certificate creation"; }
-step_2() {
+step_3_info() { echo "Basic nginx configuration for initial letsencrypt certificate creation"; }
+step_3() {
   # Writing acme-challenge code snipped for certbot web root authentication
   addConf -c "$snippetLetsencrypt" "$snippetLetsencryptLoc"
 
@@ -29,16 +57,15 @@ step_2() {
   # try fix errors on first install attempt
   # (possible missing ipv6 support on system)
   if [ $ERNO -ne 0 ] ; then
-    exe apt install nginx
+    exe apt install nginx $aptOpt
   fi
 
   # create webroot 
   exe mkdir -p "$siteLetsencryptWww"
 
-  echo -n "Restarting Nginx ... "
-  exe service nginx restart && echo "ok"
-  saveReturn $?
-  endReturn
+  echoseq -n "Restarting Nginx..."
+  exe service nginx restart && echoseq "ok"
+  endReturn -o $? "Failed to install $serverName"
 }
 snippetLetsencryptLoc="/etc/nginx/snippets/letsencrypt.conf"
 siteLetsencryptWww="/var/www/letsencrypt"
@@ -54,10 +81,10 @@ listen 80 default_server;
 include ${snippetLetsencryptLoc}; 
 }"
 
-step_3_info() { echo "Installation of $phpName packages:"
+step_4_info() { echo "Installation of $phpName packages:"
   echoinfo "$phpPackages"; }
-step_3() {
-  exe apt install $phpPackages
+step_4() {
+  exe apt install $phpPackages $aptOpt
 }
 phpFpmConfigLocation="/etc/php/${phpVersion}/fpm/conf.d/90-custom_pi.ini"
 phpFpmConfig="post_max_size=64M
@@ -79,14 +106,32 @@ phpCliConfigLocation="/etc/php/${phpVersion}/cli/conf.d/90-custom_pi.ini"
 phpCliConfig="\
 date.timezone = Europe/Berlin"
 
-step_4_info() { echo -e "Configuration of ${phpName} fpm and cli\n"; }
-step_4() {
+step_5_info() { echo "Configuration of ${phpName} fpm and cli"; }
+step_5() {
   addConf -c "$phpFpmConfig" "$phpFpmConfigLocation"
   addConf -c "$phpCliConfig" "$phpCliConfigLocation"
 
-  echo -n "Restarting ${phpName} ... "
-  exe service ${phpName}-fpm restart && echo "ok"
+  echoseq -n "Restarting ${phpName} ... "
+  exe service ${phpName}-fpm restart && echoseq "ok"
 }
 
-VERSION_SEQREV=9
+step_6_info() { echo "Installation notes"; }
+step_6_alias() { ALIAS="notes"; }
+step_6() {
+  cat <<NOTES_EOF
+# Set user to www-data on debian an tune performance a bit
+  [/etc/nginx/nginx.conf]
+user www-data;
+worker_processes  1;
+
+events {
+    worker_connections  1024;
+    multi_accept        on;
+    use                 epoll;
+}
+
+NOTES_EOF
+}
+
+VERSION_SEQREV=12
 . /usr/local/bin/sequencer.sh