diff --git a/.gitignore b/.gitignore
index 3d4188a..0f10cb8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -800,4 +800,4 @@ pyrightconfig.json
 
 # End of https://www.toptal.com/developers/gitignore/api/rider,intellij,intellij+all,dotnetcore,csharp,python
 
-*appsettings*.json
\ No newline at end of file
+**/appsettings.json
\ No newline at end of file
diff --git a/src/CatalogService/appsettings.Development.json b/src/CatalogService/appsettings.Development.json
index 817fcfd..c7bdc64 100644
--- a/src/CatalogService/appsettings.Development.json
+++ b/src/CatalogService/appsettings.Development.json
@@ -6,6 +6,6 @@
     }
   },
   "ConnectionStrings": {
-    "CatalogDb": "Server=localhost;Port=5433;Database=CatalogDb;User Id=postgres;Password=montretesfesseslouis;"
+    "CatalogDb": "Server=localhost;Port=5433;Database=CatalogDb;User Id=postgres;Password=montretesfesseslouis;",
   }
 }
diff --git a/src/Shared/DTOs/ExerciceTemplateDto.cs b/src/Shared/DTOs/ExerciceTemplateDto.cs
index 12c6dee..18b96b0 100644
--- a/src/Shared/DTOs/ExerciceTemplateDto.cs
+++ b/src/Shared/DTOs/ExerciceTemplateDto.cs
@@ -1,6 +1,17 @@
+using Shared.Enum;
+
 namespace Shared.DTOs;
 
 public class ExerciceTemplateDto
 {
+    public string Id { get; set; }
+    public string Name { get; set; }
+    public string Description { get; set; }
+    public ETarget Target { get; set; }
+    public string ImageUrl { get; set; }
+    public string VideoUrl { get; set; }
     
+    // Default value (UTC time because it's the most common format and it's the one used by postgres database)
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow; 
+    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
 }
\ No newline at end of file