@inject IHttpContextAccessor httpContextAccessor
@errMsg
@if (appState != null) {
    SessionId: @appState.SessionId
    DateCreated: @appState.DateCreated
    DateExpires: @appState.DateExpires
    IPAddress: @appState.myIpAddress
  
} @code { [CascadingParameter] public CascadingAppState appState { get; set; } private string errMsg = string.Empty; }