Adds code

Core/ModuleRegistry/DbPostgreSqlModule.cs

@@ -0,0 +1,22 @@
+using Autofac;
+using Npgsql;
+using System.Data;
+namespace Core.ModuleRegistry
+{
+	public class DbPostgreSqlModule : Module
+	{
+		public string ConnectionString { get; set; }
+		protected override void Load(ContainerBuilder builder)
+		{
+
+			builder.Register(c =>
+			{
+				IDbConnection connection = new NpgsqlConnection(ConnectionString);
+				return connection;
+			})
+				.InstancePerLifetimeScope();
+
+			//builder.RegisterType<IDbConnection>().As<IDbConnection>().InstancePerLifetimeScope();
+		}
+	}
+}