diff --git a/conf/nginx.conf b/conf/nginx.conf
index eaf9881..1875f83 100755
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,4 +1,4 @@
-location ~ /ws/ {
+location /api/ws/ {
   proxy_pass http://127.0.0.1:__PORT__;
   proxy_set_header Upgrade $http_upgrade;
   proxy_set_header Connection "upgrade";
diff --git a/scripts/install b/scripts/install
index 7c24650..8fbb772 100755
--- a/scripts/install
+++ b/scripts/install
@@ -158,6 +158,8 @@ then
 	ynh_permission_update --permission="main" --add="visitors"
 fi
 
+ynh_permission_create --permission="api" --url="/api" --allowed="visitors" --auth_header="false" --show_tile="false" --protected="true"
+
 #=================================================
 # RELOAD NGINX
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 54c58f0..32f4f92 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -41,6 +41,11 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
+# Create a permission if needed
+if ! ynh_permission_exists --permission="api"; then
+	ynh_permission_create --permission="api" --url="/api" --allowed="visitors" --auth_header="false" --show_tile="false" --protected="true"
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================