diff --git a/README.md b/README.md
index 496da66..1c53e74 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,6 @@ VPN Client app for [YunoHost](http://yunohost.org/).
 * Port selection, with UDP or TCP
 * Authentication based on certificates or login (or both)
 * IPv6 compliant (with a delegated prefix)
-* Set an IPv6 from your delegated prefix (*prefix::1*) on the server, to use for the AAAA records
+* Set an IPv6 from your delegated prefix (*prefix::42*) on the server, to use for the AAAA records
 * Use native IPv6 if available for creating the tunnel
-* The internet provider can be a 3/4G connection with tethering
 * Web interface ([screenshot](https://raw.githubusercontent.com/jvaubourg/vpnclient_ynh/master/screenshot.png))
diff --git a/conf/init_ynh-vpnclient b/conf/init_ynh-vpnclient
index 09bb7e0..7c1a46b 100644
--- a/conf/init_ynh-vpnclient
+++ b/conf/init_ynh-vpnclient
@@ -1,7 +1,7 @@
 #!/bin/bash
 ### BEGIN INIT INFO
 # Provides: ynh-vpnclient
-# Required-Start:    $network $remote_fs $syslog slapd
+# Required-Start:    $network $remote_fs $syslog $all
 # Required-Stop:     $network $remote_fs $syslog
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
@@ -16,14 +16,25 @@ has_nativeip6() {
   ip -6 route | grep -q default\ via
 }
 
-has_hotspot_app() {
-  yunohost app list -f hotspot --json | grep -q '"installed": true'
-}
-
 has_ip6delegatedprefix() {
   [ "${ynh_ip6_addr}" != none ]
 }
 
+has_hotspot_app() {
+  [ -e /tmp/.ynh-hotspot-started ]
+}
+
+is_hotspot_knowme() {
+  value=$(yunohost app setting hotspot vpnclient)
+
+  if [[ "${value}" =~ "An instance is already running" ]]; then
+    echo "${value}" >&2
+    exit 1
+  fi
+
+  [ "${value}" == yes ]
+}
+
 is_ip6addr_set() {
   ip address show dev tun0 2> /dev/null | grep -q "${ynh_ip6_addr}/128"
 }
@@ -192,7 +203,8 @@ case "${1}" in
     if is_running; then
       echo "Already started"
     else
-      echo "Starting..."
+      echo "[vpnclient] Starting..."
+      touch /tmp/.ynh-vpnclient-started
 
       # Run openvpn
       if ! is_openvpn_running; then
@@ -204,7 +216,7 @@ case "${1}" in
           exit 1
         fi
 
-        (i=0 && false) || while [ $? -ne 0 ]; do
+        i=0; false || while [ $? -ne 0 ]; do
           sleep 1 && (( i++ ))
           [ ${i} -gt 20 ] && stop_openvpn
           [ ${i} -gt 20 ] && exit 1
@@ -232,18 +244,27 @@ case "${1}" in
         echo "Set IPv6 address"
         set_ip6addr
       fi
+
+      # Update dynamic settings
+      moulinette_set server_ip6 "${new_server_ip6}"
+      moulinette_set ip6_gw "${new_ip6_gw}"
+      moulinette_set wired_device "${new_wired_device}"
+
+      # Restart hotspot if needed
+      if has_hotspot_app && ! is_hotspot_knowme; then
+        service ynh-hotspot start
+      fi
     fi
 
-    # Update dynamic settings
-    moulinette_set server_ip6 "${new_server_ip6}"
-    moulinette_set ip6_gw "${new_ip6_gw}"
-    moulinette_set wired_device "${new_wired_device}"
+    # Restart php5-fpm at the first start (it needs to be restarted after the slapd start)
+    if [ ! -e /tmp/.ynh-vpnclient-boot ]; then
+      touch /tmp/.ynh-vpnclient-boot
+      service php5-fpm restart
+    fi
   ;;
-  litestop)
-    litestop=1
-  ;&
   stop)
-    echo "Stopping..."
+    echo "[vpnclient] Stopping..."
+    rm /tmp/.ynh-vpnclient-started
 
     if ! has_hotspot_app && has_ip6delegatedprefix && is_ip6addr_set; then
       echo "Unset IPv6 address"
@@ -260,11 +281,8 @@ case "${1}" in
       stop_openvpn
     fi
 
-    if [ -z "${litestop}" ]; then
-      yunohost app list -f hotspot --json | grep -q '"installed": true'
-      if [ $? -eq 0 ]; then
-        service ynh-hotspot start
-      fi
+    if has_hotspot_app && ! is_hotspot_knowme; then
+      service ynh-hotspot start
     fi
   ;;
   status)
diff --git a/scripts/install b/scripts/install
index 910b884..a922da0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -57,7 +57,11 @@ if [ ! $? -eq 0 ]; then
 fi
 
 # Install packages
-sudo apt-get --assume-yes --force-yes install openvpn php5-fpm sipcalc
+#sudo apt-get update
+sudo apt-get --assume-yes --force-yes install openvpn php5-fpm
+
+# Extra packages
+sudo apt-get --assume-yes --force-yes install sipcalc
 
 # Save arguments
 sudo yunohost app setting vpnclient server_name -v "${server_name}"
@@ -69,8 +73,8 @@ sudo yunohost app setting vpnclient login_user -v "${login_user}"
 sudo yunohost app setting vpnclient login_passphrase -v "${login_passphrase}"
 
 # Install IPv6 scripts
-sudo install -b -o root -g root -m 0755 ../conf/ipv6_expanded /usr/local/bin/
-sudo install -b -o root -g root -m 0755 ../conf/ipv6_compressed /usr/local/bin/
+sudo install -o root -g root -m 0755 ../conf/ipv6_expanded /usr/local/bin/
+sudo install -o root -g root -m 0755 ../conf/ipv6_compressed /usr/local/bin/
 
 # Copy confs
 sudo install -b -o root -g root -m 0644 ../conf/openvpn_client.conf.tpl /etc/openvpn/client.conf.tpl
@@ -155,10 +159,9 @@ sudo service nginx reload
 # Update SSO for vpnadmin
 sudo yunohost app ssowatconf
 
-# Restart hotspot service if installed to change NAT configuration (now on tun0)
+# Restart hotspot service if installed (and started) to change NAT configuration (now on tun0)
 # A new start will fix the interface without unsetting all stuff
-sudo yunohost app list -f hotspot --json | grep -q '"installed": true'
-if [ $? -eq 0 -a ! -z "${crt_server_ca_path}" ]; then
+if [ -e /tmp/.ynh-hotspot-started ]; then
   sudo service ynh-hotspot start
 fi
 
diff --git a/scripts/remove b/scripts/remove
index ed3fc5e..b40d84f 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -7,6 +7,7 @@ domain=$(sudo yunohost app setting vpnclient domain)
 sudo service ynh-vpnclient stop
 sudo yunohost service remove ynh-vpnclient
 sudo rm -f /etc/init.d/ynh-vpnclient
+sudo rm -f /tmp/.ynh-vpnclient-boot
 
 # Remove confs
 sudo rm -f /etc/openvpn/client.conf{.tpl,}
@@ -29,6 +30,7 @@ sudo userdel -f vpnadmin
 
 # Remove packets
 # The yunohost policy is currently to not uninstall packets (dependency problems)
-## sudo apt-get --assume-yes --force-yes remove openvpn php5-fpm sipcalc
+## sudo apt-get --assume-yes --force-yes remove openvpn php5-fpm
+## sudo apt-get --assume-yes --force-yes remove sipcalc
 
 exit 0
diff --git a/sources/controller.php b/sources/controller.php
index ec0fccd..f7dfe11 100644
--- a/sources/controller.php
+++ b/sources/controller.php
@@ -9,7 +9,7 @@ function moulinette_set($var, $value) {
 }
 
 function stop_service() {
-  exec('sudo service ynh-vpnclient litestop');
+  exec('sudo service ynh-vpnclient stop');
 }
 
 function start_service() {
@@ -94,7 +94,7 @@ dispatch_put('/settings', function() {
       }
   
       $ip6_blocs = explode(':', $ip6_net);
-      $ip6_addr = "${ip6_blocs[0]}:${ip6_blocs[1]}:${ip6_blocs[2]}:${ip6_blocs[3]}:${ip6_blocs[4]}:${ip6_blocs[5]}:${ip6_blocs[6]}:1";
+      $ip6_addr = "${ip6_blocs[0]}:${ip6_blocs[1]}:${ip6_blocs[2]}:${ip6_blocs[3]}:${ip6_blocs[4]}:${ip6_blocs[5]}:${ip6_blocs[6]}:42";
   
       $ip6_net = ipv6_compressed($ip6_net);
       $ip6_addr = ipv6_compressed($ip6_addr);