diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Properties/launchSettings.json b/Collaborateur_Epa_Back/espacecollab.backend.api/Properties/launchSettings.json
index 8505599..c08dccf 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Properties/launchSettings.json
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Properties/launchSettings.json
@@ -16,7 +16,7 @@
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       },
-      "applicationUrl": "https://localhost:8081;http://localhost:8080",
+      "applicationUrl": "https://localhost:5001;http://localhost:5000",
       "dotnetRunMessages": true
     },
     "IIS Express": {
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs
index 7e053de..9561ab5 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs
@@ -38,7 +38,7 @@ public class Startup
             app.UseDeveloperExceptionPage();
         }
         app.UseCors(
-                options => options.WithOrigins("http://localhost:4200", "http://localhost:8082", "http://localhost:8083").AllowAnyMethod().AllowAnyHeader()
+                options => options.WithOrigins("http://localhost:4200", "http://localhost:8082", "http://localhost:8083", "http://localhost:5000", "http://localhost:5001").AllowAnyMethod().AllowAnyHeader()
         );
         app.UseSwagger();
         app.UseSwaggerUI();
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json b/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json
index ed4dac8..64f8b67 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json
@@ -8,7 +8,8 @@
   "AllowedHosts": "*",
   "Sql": {
     "LoadFake": false,
-    //"ConnectionString": "server=db;user=root;password=root;database=collaborateur_epa"
-    "ConnectionString": "server=localhost;user=root;password=root;database=collaborateur_epa" 
+    "ConnectionString": "server=database;user=root;password=root;database=collaborateur_epa" //préprod
+    //"ConnectionString": "server=db;user=root;password=root;database=collaborateur_epa"     //docker-compose
+    //"ConnectionString": "server=localhost;user=root;password=root;database=collaborateur_epa" //local
   }
 }
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs
index 532ea08..abb0343 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs
@@ -43,6 +43,7 @@ public class GenericSqlRepository<T> : IGenericRepository<T> where T : class, IG
 
     public virtual T? Update(T entity)
     {
+        Context.ChangeTracker.Clear();
         Context.Set<T>().Update(entity);
         Context.SaveChanges();
 
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/db/init_db.sql - Raccourci.lnk b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/db/init_db.sql - Raccourci.lnk
new file mode 100644
index 0000000..411b0c6
Binary files /dev/null and b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/db/init_db.sql - Raccourci.lnk differ