diff --git a/ManagerService/Controllers/SectionMapController.cs b/ManagerService/Controllers/SectionMapController.cs
index 2451320..ec21d26 100644
--- a/ManagerService/Controllers/SectionMapController.cs
+++ b/ManagerService/Controllers/SectionMapController.cs
@@ -187,7 +187,7 @@ namespace ManagerService.Controllers
         /// Update a geo point
         /// </summary>
         /// <param name="updatedGeoPoint">GeoPoint to update</param>  
-        [ProducesResponseType(typeof(GeoPoint), 200)]
+        [ProducesResponseType(typeof(GeoPointDTO), 200)]
         [ProducesResponseType(typeof(string), 400)]
         [ProducesResponseType(typeof(string), 404)]
         [ProducesResponseType(typeof(string), 500)]
@@ -219,7 +219,7 @@ namespace ManagerService.Controllers
 
                 _myInfoMateDbContext.SaveChanges();
 
-                return new OkObjectResult(existingGeoPoint);
+                return new OkObjectResult(existingGeoPoint.ToDTO());
             }
             catch (ArgumentNullException ex)
             {
diff --git a/ManagerService/Data/SubSection/SectionMap.cs b/ManagerService/Data/SubSection/SectionMap.cs
index 5372f9d..f485c95 100644
--- a/ManagerService/Data/SubSection/SectionMap.cs
+++ b/ManagerService/Data/SubSection/SectionMap.cs
@@ -128,11 +128,7 @@ namespace ManagerService.Data.SubSection
                 description = Description,
                 contents = Contents,
                 categorieId = CategorieId,
-                geometry = Geometry != null ? new GeometryDTO
-                {
-                    type = Geometry.GeometryType,
-                    coordinates = Geometry.Coordinates,
-                } : null,
+                geometry = Geometry != null ? Geometry.ToDto() : null,
                 polyColor = PolyColor,
                 imageResourceId = ImageResourceId,
                 imageUrl = ImageUrl,
diff --git a/ManagerService/Startup.cs b/ManagerService/Startup.cs
index 61eb8cf..f66f9b1 100644
--- a/ManagerService/Startup.cs
+++ b/ManagerService/Startup.cs
@@ -156,6 +156,7 @@ namespace ManagerService
             var connectionString = Configuration.GetConnectionString("PostgresConnection");
 
             var dataSourceBuilder = new NpgsqlDataSourceBuilder(connectionString);
+            dataSourceBuilder.UseNetTopologySuite();
             dataSourceBuilder.EnableDynamicJson();
             var dataSource = dataSourceBuilder.Build();
 
@@ -190,7 +191,7 @@ namespace ManagerService
             app.UseCors(
 #if DEBUG
             options => options
-                .SetIsOriginAllowed(origin => string.IsNullOrEmpty(origin) || origin == "http://localhost:55307")
+                .SetIsOriginAllowed(origin => string.IsNullOrEmpty(origin) || origin == "http://localhost:62080")
                 .AllowAnyMethod()
                 .AllowAnyHeader()
                 .AllowCredentials()