in CachingProxy/src/CachingProxy.cs [405:414]
private async Task SetStatus(HttpContext context, CachingProxyStatus status, HttpStatusCode? httpCode = null, string? responseString = null)
{
SetStatusHeader(context, status);
if (httpCode != null)
context.Response.StatusCode = (int) httpCode;
if (responseString != null)
await context.Response.WriteAsync(responseString);
}