Add notes about this firewall thing which is creating security issues if you don't need it ...

scripts/install

@@ -87,12 +87,16 @@ ynh_script_progression --message="Configuring firewall..." --time --weight=1
 ### If you're not using these lines:
 ###		- Remove the section "CLOSE A PORT" in the remove script
 
-# Find a free port
+# Find an available port
 port=$(ynh_find_port --port=8095)
-# Open this port
-ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
 ynh_app_setting_set --app=$app --key=port --value=$port
 
+# Optional: Expose this port publicly
+# (N.B. : you only need to do this if the app actually needs to expose the port publicly.
+# If you do this and the app doesn't actually need you are CREATING SECURITY HOLES IN THE SERVER !)
+# ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
+
+
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================