diff --git a/manifest.json b/manifest.json
index c202263..b96c68c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,7 +11,6 @@
     "upstream": {
         "license": "AGPL-3.0",
         "website": "https://simplex.chat/",
-        "admindoc": "https://yunohost.org/packaging_apps",
         "code": "https://github.com/simplex-chat/simplex-chat"
     },
     "license": "AGPL-3.0",
diff --git a/scripts/install b/scripts/install
index af6e21c..f1be40c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -95,7 +95,7 @@ ynh_add_systemd_config
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port"
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/restore b/scripts/restore
index 844b898..4ddfdeb 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -29,6 +29,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+port=$(ynh_app_setting_get --app=$app --key=port)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -72,7 +73,7 @@ systemctl enable $app.service --quiet
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port"
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/upgrade b/scripts/upgrade
index df911a5..e43f3db 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -17,6 +17,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+port=$(ynh_app_setting_get --app=$app --key=port)
 
 #=================================================
 # CHECK VERSION
@@ -127,7 +128,7 @@ ynh_add_systemd_config
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
-yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port"
 
 #=================================================
 # START SYSTEMD SERVICE