diff --git a/src/HeartTrackAPI/AppBootstrap.cs b/src/HeartTrackAPI/AppBootstrap.cs
index 2a7113a..4fa5f7f 100644
--- a/src/HeartTrackAPI/AppBootstrap.cs
+++ b/src/HeartTrackAPI/AppBootstrap.cs
@@ -1,13 +1,10 @@
 using System.Reflection;
 using DbContextLib;
 using DbContextLib.Identity;
-using Entities;
 using HeartTrackAPI.Utils;
 using Microsoft.AspNetCore.Identity;
-using Microsoft.AspNetCore.Identity.UI.Services;
 using Microsoft.AspNetCore.Mvc.ApiExplorer;
 using Microsoft.AspNetCore.Mvc.Versioning;
-using Microsoft.Data.Sqlite;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using Microsoft.OpenApi.Models;
@@ -39,30 +36,29 @@ public class AppBootstrap(IConfiguration configuration)
 
     private void AddHeartTrackContextServices(IServiceCollection services)
     {
-        string connectionString; 
+        string? connectionString; 
 
         switch (Environment.GetEnvironmentVariable("TYPE"))
         {
             case "BDD":
-                var HOST = System.Environment.GetEnvironmentVariable("HOST");
-                var PORT = System.Environment.GetEnvironmentVariable("PORTDB");
-                var DATABASE = System.Environment.GetEnvironmentVariable("DATABASE");
-                var USERNAME = System.Environment.GetEnvironmentVariable("USERNAME");
-                var PASSWORD = System.Environment.GetEnvironmentVariable("PASSWORD");
+                var host = Environment.GetEnvironmentVariable("HOST");
+                var port = Environment.GetEnvironmentVariable("PORTDB");
+                var database = Environment.GetEnvironmentVariable("DATABASE");
+                var username = Environment.GetEnvironmentVariable("USERNAME");
+                var password = Environment.GetEnvironmentVariable("PASSWORD");
 
-                connectionString = $"Server={HOST};port={PORT};database={DATABASE};user={USERNAME};password={PASSWORD}";
+                connectionString = $"Server={host};port={port};database={database};user={username};password={password}";
                 Console.WriteLine("========RUNNING USING THE MYSQL SERVER==============");
                 Console.WriteLine(connectionString);
                 Console.WriteLine(connectionString);
                 Console.WriteLine("======================");
-                // with auth when it was working was'nt here
                 services.AddDbContext<AuthDbContext>(options => options.UseInMemoryDatabase("AuthDb"));
                 services.AddDbContext<HeartTrackContext>(options =>
                     options.UseMySql($"{connectionString}", new MySqlServerVersion(new Version(10, 11, 1)))
                         , ServiceLifetime.Singleton);
                 break;
             default:
-                Console.WriteLine("====== RUNNING USING THE IN SQLLITE DATABASE ======");
+                Console.WriteLine("====== RUNNING USING THE IN SQLITE DATABASE ======");
                 connectionString = Configuration.GetConnectionString("HeartTrackAuthConnection");
                 if (!string.IsNullOrWhiteSpace(connectionString))
                 {
@@ -109,7 +105,6 @@ public class AppBootstrap(IConfiguration configuration)
 
         services.AddIdentityApiEndpoints<IdentityUser>()
             .AddEntityFrameworkStores<AuthDbContext>();
-        //services.AddIdentity<AthleteEntity, IdentityRole>()
           //  .AddEntityFrameworkStores<AuthDbContext>().AddDefaultTokenProviders();
     }
     
@@ -121,8 +116,6 @@ public class AppBootstrap(IConfiguration configuration)
             opt.ReportApiVersions = true;
             opt.AssumeDefaultVersionWhenUnspecified = true;
             opt.DefaultApiVersion = new Microsoft.AspNetCore.Mvc.ApiVersion(1, 0);
-//            options.ApiVersionReader = new HeaderApiVersionReader("api-version");
-
             opt.ApiVersionReader = ApiVersionReader.Combine(new UrlSegmentApiVersionReader(),
                 new HeaderApiVersionReader("x-api-version"),
                 new MediaTypeApiVersionReader("x-api-version"));
@@ -171,12 +164,7 @@ public class AppBootstrap(IConfiguration configuration)
         {
             options.OperationFilter<SwaggerDefaultValues>();
         });
-       /* services.AddSwaggerGen(options =>
-        {
-            options.SwaggerDoc("v1", new OpenApiInfo { Title = "HeartTrackAPI", Version = "v1" });
-            options.SwaggerDoc("v2", new OpenApiInfo { Title = "HeartTrackAPI", Version = "v2" });
-        });*/
-
+        
         services.AddVersionedApiExplorer(setup =>
         {
             setup.GroupNameFormat = "'v'VVV";
@@ -205,8 +193,6 @@ public class AppBootstrap(IConfiguration configuration)
             app.UseSwaggerUI(options =>
             {
                 foreach (var description in apiVersionDescriptionProvider.ApiVersionDescriptions)
-
-                //foreach (var description in apiVersionDescriptionProvider)
                 {
                     options.SwaggerEndpoint($"/swagger/{description.GroupName}/swagger.json",
                         description.GroupName.ToUpperInvariant());