diff --git a/test-server/http.js b/test-server/http.js
index 8fd01cc..73f8755 100644
--- a/test-server/http.js
+++ b/test-server/http.js
@@ -84,8 +84,7 @@ const GetSVGLayoutConfiguration = () => {
           stroke: 'red',
           fill: '#d3c9b7',
         },
-        ShowSelfDimensions: [0, 2],
-        ShowDimensionWithMarks: [1, 3],
+        IsFlex: true,
         Category: "Stuff"
       },
       {
@@ -100,8 +99,7 @@ const GetSVGLayoutConfiguration = () => {
           stroke: 'red',
           fill: '#d3c9b7',
         },
-        ShowSelfDimensions: [0, 2],
-        ShowDimensionWithMarks: [1, 3],
+        IsFlex: true,
         Category: "Stuff"
       },
       {
@@ -121,6 +119,7 @@ const GetSVGLayoutConfiguration = () => {
           fill: 'white'
         },
         Category: "Stuff",
+        IsFlex: true,
         Actions: [
           {
             Id: "Insert",
@@ -173,6 +172,7 @@ const GetSVGLayoutConfiguration = () => {
           <line x1="{width}" y1="0" x2="0" y2="{height}" stroke="black" style='{userData.styleLine}'></line>
         `
         ,
+        IsFlex: true,
         Actions: [
           {
             Id: "SplitRemplissage",
@@ -254,6 +254,7 @@ const GetSVGLayoutConfiguration = () => {
         Type: '200',
         MaxWidth: 500,
         MinWidth: 200,
+        IsFlex: true,
         Style: {
           fillOpacity: 1,
           strokeWidth: 2,
@@ -265,6 +266,7 @@ const GetSVGLayoutConfiguration = () => {
         Type: '400',
         MaxWidth: 500,
         MinWidth: 400,
+        IsFlex: true,
         Style: {
           fillOpacity: 1,
           strokeWidth: 2,
@@ -300,7 +302,7 @@ const GetSVGLayoutConfiguration = () => {
           Url: './images/arrow-down.svg'
         },
         Name: 'Arrow',
-        PositionReference: 1
+        PositionReference: 0
       },
       {
         Width: 32,
@@ -329,8 +331,8 @@ const GetSVGLayoutConfiguration = () => {
     MainContainer: {
       Type: 'main',
       Width: 800,
-      Height: 800,
-      Orientation: 1,
+      Height: 200,
+      Orientation: 0,
       Style: {
         stroke: 'black',
         strokeWidth: 2,