add docker config

src/Core/API/API.Core/Program.cs

@@ -10,6 +10,17 @@ builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 builder.Services.AddOpenApi();
 
+// Add health checks
+builder.Services.AddHealthChecks();
+
+// Configure logging for container output
+builder.Logging.ClearProviders();
+builder.Logging.AddConsole();
+if (!builder.Environment.IsProduction())
+{
+    builder.Logging.AddDebug();
+}
+
 // Dependency Injection
 builder.Services.AddSingleton<ISqlConnectionFactory, DefaultSqlConnectionFactory>();
 builder.Services.AddScoped<IUserAccountRepository, UserAccountRepository>();
@@ -17,6 +28,7 @@ builder.Services.AddScoped<IUserService, UserService>();
 builder.Services.AddScoped<IUserCredentialRepository, UserCredentialRepository>();
 builder.Services.AddScoped<IAuthService, AuthService>();
 builder.Services.AddScoped<IJwtService, JwtService>();
+
 var app = builder.Build();
 
 app.UseSwagger();
@@ -24,6 +36,18 @@ app.UseSwaggerUI();
 app.MapOpenApi();
 
 app.UseHttpsRedirection();
+
+// Health check endpoint (used by Docker health checks and orchestrators)
+app.MapHealthChecks("/health");
+
 app.MapControllers();
 app.MapFallbackToController("Handle404", "NotFound");
+
+// Graceful shutdown handling
+var lifetime = app.Services.GetRequiredService<IHostApplicationLifetime>();
+lifetime.ApplicationStopping.Register(() =>
+{
+    app.Logger.LogInformation("Application is shutting down gracefully...");
+});
+
 app.Run();