diff --git a/conf/app.src b/conf/app.src
index 10abb29..bb9317d 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,4 +3,4 @@ SOURCE_SUM=3639eaf70a37ee0513c75259c70b3d0c2c10116e9b2989dc9c571f98017120bd
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=codimd.tar.gz
\ No newline at end of file
+SOURCE_FILENAME=codimd.tar.gz
diff --git a/conf/systemd.service b/conf/systemd.service
index 7b1b7e5..5505b7d 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -5,6 +5,8 @@ After=mysql.service
 
 [Service]
 Type=simple
+User=__APP__
+Group=__APP__
 WorkingDirectory=__FINALPATH__
 Environment="PATH=__ENV_PATH__"
 Environment="NODE_ENV=production"
diff --git a/scripts/install b/scripts/install
index 6b2a705..d9221e5 100644
--- a/scripts/install
+++ b/scripts/install
@@ -155,10 +155,10 @@ ynh_use_logrotate
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-ynh_replace_string --match_string="__APP__"       --replace_string="$app"         --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path"  --target_file="../conf/systemd.service"
+#ynh_replace_string --match_string="__APP__"       --replace_string="$app"         --target_file="../conf/systemd.service"
+#ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path"  --target_file="../conf/systemd.service"
 ynh_replace_string --match_string="__ENV_PATH__"  --replace_string="$PATH"        --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__NODE__"      --replace_string="$nodejs_path" --target_file="../conf/systemd.service"
+#ynh_replace_string --match_string="__NODE__"      --replace_string="$nodejs_path" --target_file="../conf/systemd.service"
 
 ynh_add_systemd_config
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 621ab2b..d6a4712 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -171,14 +171,14 @@ ynh_use_logrotate --non-append
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=2
 
-ynh_replace_string --match_string="__APP__"       --replace_string="$app"         --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path"  --target_file="../conf/systemd.service"
+#ynh_replace_string --match_string="__APP__"       --replace_string="$app"         --target_file="../conf/systemd.service"
+#ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path"  --target_file="../conf/systemd.service"
 ynh_replace_string --match_string="__ENV_PATH__"  --replace_string="$PATH"        --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__NODE__"      --replace_string="$nodejs_path" --target_file="../conf/systemd.service"
+#ynh_replace_string --match_string="__NODE__"      --replace_string="$nodejs_path" --target_file="../conf/systemd.service"
 
 ynh_add_systemd_config
 
-#yunohost service add "$app" --description "CodiMD daemon"
+yunohost service add "$app" --description "CodiMD daemon" --log="/var/log/$app/$app.log"
 
 #=================================================
 # SECURE FILES AND DIRECTORIES