Url Rewrite Custom Rule Sample

url-rewrite-custom-rule-sample.cs

public class CustomRewriteRule : Microsoft.AspNetCore.Rewrite.IRule
{
    public void ApplyRule(RewriteContext context)
    {
        var request = context.HttpContext.Request;
        var host = request.Host;
        if (host.Host.Contains("yourSampleHost",
         StringComparison.OrdinalIgnoreCase))
        {
            if(host.Port == 8080)
            {
                context.Result = RuleResult.ContinueRules;
                return;
            }
        }
        var response = context.HttpContext.Response;
        response.StatusCode = (int)HttpStatusCode. BadRequest;
        context.Result = RuleResult.EndResponse;
    }
}