diff --git a/src/linux/fpm-centos b/src/linux/fpm-centos
index d9da775af..f068bea49 100644
--- a/src/linux/fpm-centos
+++ b/src/linux/fpm-centos
@@ -7,6 +7,7 @@
 --description "BunkerWeb %VERSION% for CentOS Stream 8"
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
+--before-install /usr/share/bunkerweb/scripts/beforeInstall.sh
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
 --after-remove /usr/share/bunkerweb/scripts/afterRemoveRPM.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-debian b/src/linux/fpm-debian
index 7fd5f074b..714271873 100644
--- a/src/linux/fpm-debian
+++ b/src/linux/fpm-debian
@@ -7,6 +7,7 @@
 --description "BunkerWeb %VERSION% for Debian 11"
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
+--before-install /usr/share/bunkerweb/scripts/beforeInstall.sh
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
 --after-remove /usr/share/bunkerweb/scripts/afterRemoveDEB.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-fedora b/src/linux/fpm-fedora
index 1bdfaf4a5..a08148506 100644
--- a/src/linux/fpm-fedora
+++ b/src/linux/fpm-fedora
@@ -7,6 +7,7 @@
 --description "BunkerWeb %VERSION% for Fedora 36"
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
+--before-install /usr/share/bunkerweb/scripts/beforeInstall.sh
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
 --after-remove /usr/share/bunkerweb/scripts/afterRemoveRPM.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-rhel b/src/linux/fpm-rhel
index f7a890e28..e52ce491d 100644
--- a/src/linux/fpm-rhel
+++ b/src/linux/fpm-rhel
@@ -7,6 +7,7 @@
 --description "BunkerWeb %VERSION% for Rhel 8"
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
+--before-install /usr/share/bunkerweb/scripts/beforeInstall.sh
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
 --after-remove /usr/share/bunkerweb/scripts/afterRemove.sh
 /usr/share/bunkerweb/=/usr/share/bunkerweb/ /usr/bin/bwcli=/usr/bin/bwcli /etc/bunkerweb/=/etc/bunkerweb /var/tmp/bunkerweb/=/var/tmp/bunkerweb /var/cache/bunkerweb/=/var/cache/bunkerweb /lib/systemd/system/bunkerweb.service=/lib/systemd/system/bunkerweb.service /lib/systemd/system/bunkerweb-ui.service=/lib/systemd/system/bunkerweb-ui.service /var/lib/bunkerweb=/var/lib/bunkerweb /etc/letsencrypt=/etc/letsencrypt
\ No newline at end of file
diff --git a/src/linux/fpm-ubuntu b/src/linux/fpm-ubuntu
index d9713fde6..2aff7ccc1 100644
--- a/src/linux/fpm-ubuntu
+++ b/src/linux/fpm-ubuntu
@@ -6,6 +6,7 @@
 --description "BunkerWeb %VERSION% for Ubuntu 22.04"
 --url "https://www.bunkerweb.io"
 --maintainer "Bunkerity <contact at bunkerity dot com>"
+--before-install /usr/share/bunkerweb/scripts/beforeInstall.sh
 --after-install /usr/share/bunkerweb/scripts/postinstall.sh
 --after-remove /usr/share/bunkerweb/scripts/afterRemoveDEB.sh
 --deb-no-default-config-files
diff --git a/src/linux/scripts/afterRemoveDEB.sh b/src/linux/scripts/afterRemoveDEB.sh
index 845711d0a..c71972653 100644
--- a/src/linux/scripts/afterRemoveDEB.sh
+++ b/src/linux/scripts/afterRemoveDEB.sh
@@ -116,5 +116,14 @@ elif [ "$1" = "purge" ]; then
     purge
 else 
     echo "Package is being upgraded"
+    # Check the version of the package and if it's inferior to 1.5.0, we need to copy the variables.env file
+    VERSION=$(dpkg-query -W -f='${Version}' bunkerweb)
+    if [ "$VERSION" <= "1.5.0" ]; then
+        echo "ℹ️ Copy /etc/bunkerweb/variables.env to /var/tmp/bunkerweb/variables.env"
+        do_and_check_cmd cp -f /opt/bunkerweb/variables.env /var/tmp/variables.env
+        do_and_check_cmd cp -f /opt/bunkerweb/ui.env /var/tmp/ui.env
+    fi
+    cp -f /etc/bunkerweb/variables.env /var/tmp/variables.env
+    cp -f /etc/bunkerweb/ui.env /var/tmp/ui.env
     exit 0
 fi
\ No newline at end of file
diff --git a/src/linux/scripts/afterRemoveRPM.sh b/src/linux/scripts/afterRemoveRPM.sh
index c70ab3260..f77beb60c 100644
--- a/src/linux/scripts/afterRemoveRPM.sh
+++ b/src/linux/scripts/afterRemoveRPM.sh
@@ -115,6 +115,16 @@ if [ "$1" = "0" ]; then
 elif [ "$1" = "1" ]; then
     # Call the purge function
     echo "Package is being upgraded"
+    # Check the version of the package and if it's inferior to 1.5.0, we need to copy the variables.env file
+    if [ "$2" <= "1.5.0" ]; then
+        echo "ℹ️ Copy /etc/bunkerweb/variables.env to /var/tmp/bunkerweb/variables.env"
+        do_and_check_cmd cp -f /opt/bunkerweb/variables.env /var/tmp/variables.env
+        do_and_check_cmd cp -f /opt/bunkerweb/ui.env /var/tmp/ui.env
+    fi
+    cp -f /etc/bunkerweb/variables.env /var/tmp/variables.env
+    cp -f /etc/bunkerweb/ui.env /var/tmp/ui.env
+    exit 0
+fi
 else 
     echo "Error"
     exit 0
diff --git a/src/linux/scripts/beforeInstall.sh b/src/linux/scripts/beforeInstall.sh
new file mode 100644
index 000000000..3467140f7
--- /dev/null
+++ b/src/linux/scripts/beforeInstall.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Function to run a command and check its return code
+function do_and_check_cmd() {
+    output=$("$@" 2>&1)
+    ret="$?"
+    if [ $ret -ne 0 ] ; then
+        echo "❌ Error from command : $*"
+        echo "$output"
+        exit $ret
+    else
+        echo "✔️ Success: $*"
+        echo "$output"
+    fi
+    return 0
+}
+
+# Get the version of the package
+VERSION=$(dpkg-query -W -f='${Version}' bunkerweb)
+
+if dpkg --compare-versions "$VERSION" lt "1.5.0"; then
+    echo "ℹ️ Copy /var/tmp/bunkerweb/variables.env to /etc/bunkerweb/variables.env"
+    do_and_check_cmd cp -f /opt/bunkerweb/variables.env /var/tmp/variables.env
+    echo "ℹ️ Copy /var/tmp/bunkerweb/variables.env to /etc/bunkerweb/variables.env"
+    do_and_check_cmd cp -f /opt/bunkerweb/ui.env /var/tmp/ui.env
+fi
\ No newline at end of file
diff --git a/src/linux/scripts/bunkerweb-ui.sh b/src/linux/scripts/bunkerweb-ui.sh
index 1a9fbf882..6c67bcdd8 100755
--- a/src/linux/scripts/bunkerweb-ui.sh
+++ b/src/linux/scripts/bunkerweb-ui.sh
@@ -26,8 +26,8 @@ start() {
 stop() {
     echo "Stopping UI service..."
     if [ -f "/var/tmp/bunkerweb/ui.pid" ]; then
-        kill -TERM $(cat /var/tmp/bunkerweb/ui.pid)
-        echo "UI service stopped."
+        pid=$(cat /var/tmp/bunkerweb/ui.pid)
+        kill -SIGINT $pid
     else
         echo "UI service is not running or the pid file doesn't exist."
     fi
diff --git a/src/linux/scripts/postinstall.sh b/src/linux/scripts/postinstall.sh
index e54bf079b..da29345e6 100644
--- a/src/linux/scripts/postinstall.sh
+++ b/src/linux/scripts/postinstall.sh
@@ -1,5 +1,20 @@
 #!/bin/bash
 
+# Function to run a command and check its return code
+function do_and_check_cmd() {
+    output=$("$@" 2>&1)
+    ret="$?"
+    if [ $ret -ne 0 ] ; then
+        echo "❌ Error from command : $*"
+        echo "$output"
+        exit $ret
+    else
+        echo "✔️ Success: $*"
+        echo "$output"
+    fi
+    return 0
+}
+
 #Start the nginx service
 echo "Starting nginx service..."
 systemctl start nginx
@@ -18,4 +33,20 @@ echo "Enabling and starting bunkerweb-ui service..."
 systemctl enable bunkerweb-ui
 systemctl start bunkerweb-ui
 
+# Copy old line from environment file to new one
+echo "Copying old line from environment file to new one..."
+while read line; do
+    echo "$line" >> /etc/bunkerweb/variables.env
+done < /var/tmp/variables.env
+
+echo "Copying old line from ui environment file to new one..."
+while read line; do
+    echo "$line" >> /etc/bunkerweb/ui.env
+done < /var/tmp/ui.env
+
+# Remove old environment files
+echo "Removing old environment files..."
+rm -f /var/tmp/variables.env
+rm -f /var/tmp/ui.env
+
 echo "All services started and enabled successfully!"
\ No newline at end of file
diff --git a/src/linux/scripts/start.sh b/src/linux/scripts/start.sh
index cd83ab0cf..6d7225e11 100644
--- a/src/linux/scripts/start.sh
+++ b/src/linux/scripts/start.sh
@@ -26,9 +26,9 @@ function start() {
     echo $nginx_pid > /var/tmp/bunkerweb/nginx.pid
 
     # Check if scheduler pid file exist and remove it if so
-    if [ -f /var/tmp/bunkerweb/scheduler.pid ] ; then
-        rm -f /var/tmp/bunkerweb/scheduler.pid
-    fi
+    # if [ -f /var/tmp/bunkerweb/scheduler.pid ] ; then
+    #     rm -f /var/tmp/bunkerweb/scheduler.pid
+    # fi
 
     # Setup and check /data folder
     /usr/share/bunkerweb/helpers/data.sh "ENTRYPOINT"
diff --git a/tests/Upgrade.py b/tests/Upgrade.py
index a37f7934d..6708baa9a 100644
--- a/tests/Upgrade.py
+++ b/tests/Upgrade.py
@@ -1468,7 +1468,7 @@ elif distro == "fedora":
             "docker",
             "rm",
             "-f",
-            "systemd-{distro}".format(distro),
+            "systemd-fedora",
         ]
     )
     subprocess.run(
@@ -1477,7 +1477,7 @@ elif distro == "fedora":
             "docker",
             "build",
             "-t",
-            "systemd-{}".format(distro),
+            "systemd-fedora",
             "-f",
             "tests/Dockerfile-fedora",
             ".",
@@ -1490,13 +1490,13 @@ elif distro == "fedora":
             "run",
             "-d",
             "--name",
-            "systemd-{}".format(distro),
+            "systemd-fedora",
             "--privileged",
             "-v",
             "/sys/fs/cgroup:/sys/fs/cgroup",
             "-v",
             "deb:/data",
-            "systemd-{}".format(distro),
+            "systemd-fedora",
         ]
     )
     subprocess.run(