diff --git a/conf/zap.php b/conf/zap.php
new file mode 100644
index 0000000..df2ff61
--- /dev/null
+++ b/conf/zap.php
@@ -0,0 +1 @@
+define('NOMADIC',1);
diff --git a/manifest.json b/manifest.json
index 00a825c..c1c0629 100755
--- a/manifest.json
+++ b/manifest.json
@@ -32,6 +32,14 @@
                     "fr": "Indiquez un domain pour Osada. Osada doit être installé à la racine du domaine. Cela implique qu'aucune autre app ne pourra être installée ou accessible sur ce domain. Nous conseillons un sous-domaine dédié par exemple osada.domain.tld."
                 }
             },
+            {
+                "name": "protocol",
+                "ask": {
+                    "en": "Choose the protocol OSADA or ZAP (Osada can connect with other network like Mastodon,Plome,Peertube,Funkwhale but loose the abilty to no-madic identity. Zap has the no-madic abilty but will not connect to other networks thus is more secure."
+                },
+                "choices": ["osada","zap"],
+                "default": "osada"
+			},
             {
                 "name": "admin",
                 "type": "user",
diff --git a/scripts/install b/scripts/install
index 8d015af..1bd61ef 100755
--- a/scripts/install
+++ b/scripts/install
@@ -24,6 +24,7 @@ domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 admin=$YNH_APP_ARG_ADMIN
 email=$(sudo yunohost user info $admin | grep "mail:" | cut -d' ' -f2)
+protocol=$YNH_APP_ARG_PROTOCOL
 upload="256M"
 database="1"
 
@@ -60,6 +61,7 @@ ynh_app_setting_set $app path $path_url
 ynh_app_setting_set $app admin $admin
 ynh_app_setting_set $app email $email
 ynh_app_setting_set $app upload $upload
+ynh_app_setting_set $app protocol $protocol
 ynh_app_setting_set $app database $database
 
 
@@ -110,6 +112,12 @@ sudo sed -i "s@//ini_set('error_log','php.out');@ini_set('error_log','php.log');
 sudo sed -i "s@//ini_set('log_errors','1');@ini_set('log_errors','1');@g" $final_path/.htconfig.php
 sudo sed -i "s@//ini_set('display_errors', '0');@ini_set('display_errors', '0');@g" $final_path/.htconfig.php
 
+# Set THE PROTOCOL TO USE
+if [ "$protocol" = "zap" ]; then
+	# setup application config
+	sudo su -c "cat ../conf/zap.php >> $final_path/.htconfig.php"
+fi
+	
 # addon ldap config
 sudo su -c "cat ../conf/ldap_conf.php >> $final_path/.htconfig.php"