diff --git a/conf/local-sample.config.php b/conf/local-sample.config.php
index be4e5a4..4512ac6 100644
--- a/conf/local-sample.config.php
+++ b/conf/local-sample.config.php
@@ -43,5 +43,6 @@ return [
 		'basepath' => '__INSTALL_DIR__',
 		'default_timezone' => '__TIMEZONE__',
 		'language' => '__LANGUAGE__',
+		'pidfile' => '__INSTALL_DIR__/daemon.pid',
 	],
 ];
diff --git a/conf/systemd.service b/conf/systemd.service
index 84ff38c..78f90ac 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -12,7 +12,7 @@ StandardOutput=/var/log/__APP___/daemon.log
 StandardError=syslog
 ExecStart=/usr/bin/php__PHPVERSION__ __INSTALL_DIR__/bin/daemon.php start
 ExecStop=/usr/bin/php__PHPVERSION__ __INSTALL_DIR__/bin/daemon.php stop
-PIDFile=friendica/daemon.pid
+PIDFile=__INSTALL_DIR__/daemon.pid
 PrivateTmp=true
 InaccessibleDirectories=/home /root /boot /opt /mnt /media
 ReadOnlyDirectories=/etc /usr
diff --git a/scripts/upgrade b/scripts/upgrade
index 6d6c639..ea00c73 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -70,6 +70,7 @@ ynh_script_progression --message="Updating a configuration file..." --weight=1
 # fix the url if necessary (there should be no trailing slash)
 if [ -f "$install_dir/config/local.config.php" ] && ! grep -q -e "'url' => 'https://$domain'," "$install_dir/config/local.config.php"; then
   ynh_replace_string --match_string="'url' => 'https://.*'," --replace_string="'url' => 'https://$domain'," --target_file="$install_dir/config/local.config.php"
+  ynh_store_file_checksum --file="$install_dir/config/local.config.php"
 fi
 
 #=================================================