diff --git a/test-server/http.js b/test-server/http.js
index 85e28a2..8d960f8 100644
--- a/test-server/http.js
+++ b/test-server/http.js
@@ -6,12 +6,24 @@ serve({
   fetch(request) {
     console.log(`${request.method}: ${request.url}`);
     if (request.method === 'POST') {
-      const json = JSON.stringify(getBody());
+      const url = new URL(request.url);
+      let json;
+      if (url.pathname === '/GetSVGLayoutConfiguration') {
+        json = JSON.stringify(GetSVGLayoutConfiguration());
+      } else if (url.pathname === 'FillHoleWithChassis') {
+        json = JSON.stringify(FillHoleWithChassis(request));
+      } else if (url.pathname === 'FillHoleWithChassis') {
+        json = JSON.stringify(SplitRemplissage(request));
+      } else {
+        // TODO: Return 404 rather than this
+        json = JSON.stringify(GetSVGLayoutConfiguration());
+      }
       return new Response(json, {
         status: 200,
         headers: {
           'Content-Type': 'application/json',
-          'Access-Control-Allow-Origin': '*'
+          'Access-Control-Allow-Origin': '*',
+          'Access-Control-Allow-Headers': '*'
         }
       });
     }
@@ -20,13 +32,14 @@ serve({
       status: 200,
       headers: {
         'Content-Type': 'text/plain',
-        'Access-Control-Allow-Origin': '*'
+        'Access-Control-Allow-Origin': '*',
+        'Access-Control-Allow-Headers': '*'
       }
     });
   }
 });
 
-const getBody = () => {
+const GetSVGLayoutConfiguration = () => {
   return {
     AvailableContainers: [
       {
@@ -118,3 +131,38 @@ const getBody = () => {
     }
   };
 };
+
+const FillHoleWithChassis = (request) => {
+  const maxWidthChassis = 3000;
+  const nbChassis = Math.ceil(request.ContainerActions.Width / maxWidthChassis);
+  const lstModels = [];
+  for (let i = 0; i <= nbChassis; i++) {
+    if (i === 1 && request.ContainerAction.ExistOnBefore) {
+      lstModels.Add({ Type: 'Dilatation' });
+    }
+    lstModels.Add({ Type: 'Chassis' });
+    if (i < nbChassis) {
+      lstModels.Add({ Type: 'Dilatation' });
+    }
+    if (i === nbChassis && request.ContainerAction.ExistOnAfter) {
+      lstModels.Add({ Type: 'Dilatation' });
+    }
+  }
+  return {
+    ApplicationState: {
+      Containers: lstModels
+    }
+  };
+};
+
+const SplitRemplissage = (request) => {
+  const lstModels = [
+    { Type: 'Remplissage' },
+    { Type: 'Montant' },
+    { Type: 'Remplissage' }
+  ];
+
+  return {
+    ApplicationState: { Containers: lstModels }
+  };
+};