browser.Visit(uriContext.Uri.ToString());
var deadline = DateTime.UtcNow.Add(WebAppWarmUpTimeout);
while (DateTime.UtcNow < deadline)
{
    if (browser.HasContent("404 - File or directory not found.", SmallTimeoutOptions))
    {
        Assert.Fail("404");
    }
    else if (browser.FindCss("body nav a", "Job Search", SmallTimeoutOptions).Exists())
    {
        break;
    }
}