diff --git a/scripts/install b/scripts/install
index 7940aed..b995941 100755
--- a/scripts/install
+++ b/scripts/install
@@ -26,6 +26,8 @@ ynh_abort_if_errors
 
 app="$YNH_APP_INSTANCE_NAME"
 
+landing_page_user=""
+
 domain="$YNH_APP_ARG_DOMAIN"
 path_url="/"
 
@@ -44,6 +46,7 @@ accounts_allow_custom_css="false"
 
 instance_expose_peers="false"
 instance_expose_suspended="false"
+instance_expose_public_timeline="false"
 instance_deliver_to_shared_inboxes="true"
 
 media_image_max_size="10485760"
@@ -54,12 +57,22 @@ media_remote_cache_days="30"
 media_emoji_local_max_size="51200"
 media_emoji_remote_max_size="102400"
 
+storage_backend="local"
+storage_s3_endpoint=""
+storage_s3_proxy="false"
+storage_s3_access_key=""
+storage_s3_secret_key=""
+storage_s3_bucket=""
+
 statuses_max_chars="5000"
 statuses_cw_max_chars="100"
 statuses_poll_max_options="6"
 statuses_poll_option_max_chars="50"
 statuses_media_max_files="6"
 
+advanced_cookies_samesite="lax"
+advanced_rate_limit_requests="1000"
+
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
@@ -78,6 +91,8 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 
 ynh_app_setting_set --app="$app" --key=final_path --value="$final_path"
 
+ynh_app_setting_set --app="$app" --key=landing_page_user --value="$landing_page_user"
+
 ynh_app_setting_set --app="$app" --key=domain --value="$domain"
 ynh_app_setting_set --app="$app" --key=path_url --value="$path_url"
 
@@ -94,6 +109,7 @@ ynh_app_setting_set --app="$app" --key=accounts_allow_custom_css --value="$accou
 
 ynh_app_setting_set --app="$app" --key=instance_expose_peers --value="$instance_expose_peers"
 ynh_app_setting_set --app="$app" --key=instance_expose_suspended --value="$instance_expose_suspended"
+ynh_app_setting_set --app="$app" --key=instance_expose_public_timeline --value="$instance_expose_public_timeline"
 ynh_app_setting_set --app="$app" --key=instance_deliver_to_shared_inboxes --value="$instance_deliver_to_shared_inboxes"
 
 ynh_app_setting_set --app="$app" --key=media_image_max_size --value="$media_image_max_size"
@@ -104,12 +120,22 @@ ynh_app_setting_set --app="$app" --key=media_remote_cache_days --value="$media_r
 ynh_app_setting_set --app="$app" --key=media_emoji_local_max_size --value="$media_emoji_local_max_size"
 ynh_app_setting_set --app="$app" --key=media_emoji_remote_max_size --value="$media_emoji_remote_max_size"
 
+ynh_app_setting_set --app="$app" --key=storage_backend --value="$storage_backend"
+ynh_app_setting_set --app="$app" --key=storage_s3_endpoint --value="$storage_s3_endpoint"
+ynh_app_setting_set --app="$app" --key=storage_s3_proxy --value="$storage_s3_proxy"
+ynh_app_setting_set --app="$app" --key=storage_s3_access_key --value="$storage_s3_access_key"
+ynh_app_setting_set --app="$app" --key=storage_s3_secret_key --value="$storage_s3_secret_key"
+ynh_app_setting_set --app="$app" --key=storage_s3_bucket --value="$storage_s3_bucket"
+
 ynh_app_setting_set --app="$app" --key=statuses_max_chars --value="$statuses_max_chars"
 ynh_app_setting_set --app="$app" --key=statuses_cw_max_chars --value="$statuses_cw_max_chars"
 ynh_app_setting_set --app="$app" --key=statuses_poll_max_options --value="$statuses_poll_max_options"
 ynh_app_setting_set --app="$app" --key=statuses_poll_option_max_chars --value="$statuses_poll_option_max_chars"
 ynh_app_setting_set --app="$app" --key=statuses_media_max_files --value="$statuses_media_max_files"
 
+ynh_app_setting_set --app="$app" --key=advanced_cookies_samesite --value="$advanced_cookies_samesite"
+ynh_app_setting_set --app="$app" --key=advanced_rate_limit_requests --value="$advanced_rate_limit_requests"
+
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index fb4703b..3856f6d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,6 +18,8 @@ app="$YNH_APP_INSTANCE_NAME"
 
 final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
 
+landing_page_user=$(ynh_app_setting_get --app="$app" --key=landing_page_user)
+
 domain=$(ynh_app_setting_get --app="$app" --key=domain)
 port=$(ynh_app_setting_get --app="$app" --key=port)
 path_url=$(ynh_app_setting_get --app="$app" --key=path_url)
@@ -32,6 +34,7 @@ datadir=$(ynh_app_setting_get --app="$app" --key=datadir)
 
 instance_expose_peers=$(ynh_app_setting_get --app="$app" --key=instance_expose_peers)
 instance_expose_suspended=$(ynh_app_setting_get --app="$app" --key=instance_expose_suspended)
+instance_expose_public_timeline=$(ynh_app_setting_get --app="$app" --key=instance_expose_public_timeline)
 instance_deliver_to_shared_inboxes=$(ynh_app_setting_get --app="$app" --key=instance_deliver_to_shared_inboxes)
 
 accounts_registration_open=$(ynh_app_setting_get --app="$app" --key=accounts_registration_open)
@@ -47,12 +50,22 @@ media_remote_cache_days=$(ynh_app_setting_get --app="$app" --key=media_remote_ca
 media_emoji_local_max_size=$(ynh_app_setting_get --app="$app" --key=media_emoji_local_max_size)
 media_emoji_remote_max_size=$(ynh_app_setting_get --app="$app" --key=media_emoji_remote_max_size)
 
+storage_backend=$(ynh_app_setting_get --app="$app" --key=storage_backend)
+storage_s3_endpoint=$(ynh_app_setting_get --app="$app" --key=storage_s3_endpoint)
+storage_s3_proxy=$(ynh_app_setting_get --app="$app" --key=storage_s3_proxy)
+storage_s3_access_key=$(ynh_app_setting_get --app="$app" --key=storage_s3_access_key)
+storage_s3_secret_key=$(ynh_app_setting_get --app="$app" --key=storage_s3_secret_key)
+storage_s3_bucket=$(ynh_app_setting_get --app="$app" --key=storage_s3_bucket)
+
 statuses_max_chars=$(ynh_app_setting_get --app="$app" --key=statuses_max_chars)
 statuses_cw_max_chars=$(ynh_app_setting_get --app="$app" --key=statuses_cw_max_chars)
 statuses_poll_max_options=$(ynh_app_setting_get --app="$app" --key=statuses_poll_max_options)
 statuses_poll_option_max_chars=$(ynh_app_setting_get --app="$app" --key=statuses_poll_option_max_chars)
 statuses_media_max_files=$(ynh_app_setting_get --app="$app" --key=statuses_media_max_files)
 
+advanced_cookies_samesite=$(ynh_app_setting_get --app="$app" --key=advanced_cookies_samesite)
+advanced_rate_limit_requests=$(ynh_app_setting_get --app="$app" --key=advanced_rate_limit_requests)
+
 #=================================================
 # CHECK VERSION
 #=================================================
@@ -185,6 +198,33 @@ then
 	ynh_app_setting_set --app="$app" --key=media_emoji_remote_max_size --value="$media_emoji_remote_max_size"
 fi
 
+# Upgrade from <0.6.0~ynh1:
+if ynh_compare_current_package_version --comparison lt --version 0.6.0~ynh1 || [ -z "$instance_expose_public_timeline" ]
+then
+	# declaration of new parameters
+	landing_page_user=""
+	instance_expose_public_timeline="false"
+	storage_backend="local"
+	storage_s3_endpoint=""
+	storage_s3_proxy="false"
+	storage_s3_access_key=""
+	storage_s3_secret_key=""
+	storage_s3_bucket=""
+	advanced_cookies_samesite="lax"
+	advanced_rate_limit_requests="1000"
+	# registration of new parameters
+	ynh_app_setting_set --app="$app" --key=landing_page_user --value="$landing_page_user"
+	ynh_app_setting_set --app="$app" --key=instance_expose_public_timeline --value="$instance_expose_public_timeline"
+	ynh_app_setting_set --app="$app" --key=storage_backend --value="$storage_backend"
+	ynh_app_setting_set --app="$app" --key=storage_s3_endpoint --value="$storage_s3_endpoint"
+	ynh_app_setting_set --app="$app" --key=storage_s3_proxy --value="$storage_s3_proxy"
+	ynh_app_setting_set --app="$app" --key=storage_s3_access_key --value="$storage_s3_access_key"
+	ynh_app_setting_set --app="$app" --key=storage_s3_secret_key --value="$storage_s3_secret_key"
+	ynh_app_setting_set --app="$app" --key=storage_s3_bucket --value="$storage_s3_bucket"
+	ynh_app_setting_set --app="$app" --key=advanced_cookies_samesite --value="$advanced_cookies_samesite"
+	ynh_app_setting_set --app="$app" --key=advanced_rate_limit_requests --value="$advanced_rate_limit_requests"
+fi
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================