diff --git a/portal/__test__/Dockerfile b/portal/__test__/Dockerfile
index a28f16a..6984468 100644
--- a/portal/__test__/Dockerfile
+++ b/portal/__test__/Dockerfile
@@ -1,9 +1,9 @@
 FROM debian:bookworm-slim
 
-RUN apt-get update && apt-get upgrade -y && apt-get install -y mocha node-supertest node-he node-express
+RUN apt-get update && apt-get upgrade -y && apt-get install -y mocha node-supertest node-he
 
 RUN mkdir /test
 
 COPY *.test.js /test/
 
-CMD [ "mocha", "-t", "30000", "/test/*.test.js" ]
+CMD [ "mocha", "--exit", "-t", "30000", "/test/*.test.js" ]
diff --git a/portal/__test__/docker-compose.yml b/portal/__test__/docker-compose.yml
index 4dc69cc..49f5066 100644
--- a/portal/__test__/docker-compose.yml
+++ b/portal/__test__/docker-compose.yml
@@ -1,17 +1,30 @@
 version: "3.4"
 
 services:
+  relay:
+    image: yadd/relay-test
+    build:
+      context: ./server
+    networks:
+      portaltest:
+        aliases:
+          - relay.example.com
+
   auth.example.com:
     container_name: test_portal_with_supertest
     image: yadd/lemonldap-ng-portal
     environment:
       - LOGGER=stderr
       - USERLOGGER=stderr
-      - "RELAY=foo.example.com=http://test:3000/"
+      - "RELAY=foo.example.com=http://relay.example.com:3000/"
+    depends_on:
+      relay:
+        condition: service_started
     networks:
       portaltest:
         aliases:
           - foo.example.com
+
   test:
     image: yadd/lemonldap-ng-portal-test
     build:
diff --git a/portal/__test__/portal.test.js b/portal/__test__/portal.test.js
index aaa89be..bbbab12 100755
--- a/portal/__test__/portal.test.js
+++ b/portal/__test__/portal.test.js
@@ -3,13 +3,6 @@
 const supertest = require('supertest');
 const assert = require('assert');
 const request = supertest.agent('http://auth.example.com');
-const express = require('express');
-
-const app = express();
-app.get('/', function (req, res) {
-  res.status(200).json({ name: 'john' });
-})
-app.listen(3000)
 
 describe('LLNG portal', () => {
   before(function (done) {
@@ -62,10 +55,9 @@ describe('LLNG portal', () => {
 })
 describe('RELAY', () => {
   const request = supertest.agent('http://foo.example.com')
-  it('should find /languages/fr.json', (done) => {
+  it('should find http://foo.example.com/', (done) => {
     request.get('/')
       .set('Accept', 'application/json')
-      .expect('Content-Type', /json/)
       .expect(200)
       .then(res => {
         expect(res.body.name).toEqual('john');
diff --git a/portal/__test__/server/Dockerfile b/portal/__test__/server/Dockerfile
new file mode 100644
index 0000000..f815c74
--- /dev/null
+++ b/portal/__test__/server/Dockerfile
@@ -0,0 +1,7 @@
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get upgrade -y && apt-get install -y node-express
+
+COPY index.js /
+
+CMD ["node","/index.js"]
diff --git a/portal/__test__/server/index.js b/portal/__test__/server/index.js
new file mode 100644
index 0000000..379f9fd
--- /dev/null
+++ b/portal/__test__/server/index.js
@@ -0,0 +1,9 @@
+#!/usr/bin/node
+
+const express = require('express');
+
+const app = express();
+app.get('/', function (req, res) {
+  res.status(200).json({ name: 'john' });
+})
+app.listen(3000)
diff --git a/portal/clean b/portal/clean
index 1e8860c..639de2a 100755
--- a/portal/clean
+++ b/portal/clean
@@ -1,3 +1,4 @@
 #!/bin/sh
 
 docker rmi yadd/lemonldap-ng-portal-test
+docker rmi yadd/relay-test