diff --git a/manifest.json b/manifest.json
index 0cb0235..6d495d8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -30,6 +30,15 @@
                 },
                 "example": "/example",
                 "default": "/ihatemoney"
+            },
+            {
+                "name": "is_public",
+                "ask": {
+                    "en": "Is it a public website ? (even if service is public, each project is protected by a password)",
+                    "fr": "Le service est-il public ? (même dans ce cas, chaque projet est protégé par un mot de passe)"
+                },
+                "choices": ["Yes", "No"],
+                "default": "Yes"
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index 43a5958..f0ca760 100755
--- a/scripts/install
+++ b/scripts/install
@@ -5,6 +5,8 @@ set -e
 # Retrieve arguments
 domain=$1
 path=$2
+is_public=$3
+app=ihatemoney
 
 # Constant arguments
 db_user=ihatemoney
@@ -19,8 +21,9 @@ fi
 # Remove trailing "/" for next commands
 path=${path%/}
 
-# Configure domain
-sudo yunohost app setting ihatemoney domain -v $domain
+# Save app settings
+sudo yunohost app setting $app domain -v $domain
+sudo yunohost app setting $app is_public -v "$is_public"
 
 # Install debian packages dependencies
 sudo apt-get install -y -qq python-dev python-virtualenv supervisor
@@ -55,7 +58,7 @@ sudo yunohost service add supervisor
 
 # Configure database
 db_pwd=`sudo yunohost app initdb $db_user`
-sudo yunohost app setting ihatemoney mysqlpwd -v $db_pwd
+sudo yunohost app setting $app mysqlpwd -v $db_pwd
 
 # Configure ihatemoney
 sed -i "s@MY_SECRET_KEY@$secret_key@" ../conf/settings.py
@@ -67,6 +70,13 @@ sudo install -o ihatemoney -g ihatemoney -m 640 \
 # The settings have to be stored here (on python path)
 sudo ln -s /etc/ihatemoney/settings.py /opt/yunohost/ihatemoney/src/budget/settings.py
 
+
+# If app is public, add url to SSOWat conf as skipped_uris
+if [ "$is_public" = "Yes" ];
+then
+    sudo yunohost app setting $app unprotected_uris -v "/"
+fi
+
 # Configure Nginx and reload
 sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
 sudo install -o root -g root -m644 \