appsettings.Development.json

{
  "ConnectionStrings": {
    "DB": "Host=localhost:5432;Port=5432;Database=rinha;Username=admin;Password=123;Pooling=true;Minimum Pool Size=50;Maximum Pool Size=2000;Multiplexing=true;Timeout=15;Command Timeout=15;Cancellation Timeout=-1;No Reset On Close=true;Max Auto Prepare=20;Auto Prepare Min Usages=1;"
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    }
  }
}