Andrew Lock | .NET Escapades

Andrew Lock
IdentityServer

  1. Fixing Nginx "upstream sent too big header" error when running an ingress controller in Kubernetes

    In this post I describe a problem I had running IdentityServer 4 behind an Nginx reverse proxy. In my case, I was running Nginx as an ingress controller for a Kubernetes cluster, but the issue is actually not specific to Kubernetes, or IdentityServer - it's an Nginx configuration issue. The…
    on DevOps Kubernetes IdentityServer Issues - Comments

  2. Gotchas upgrading from IdentityServer 3 to IdentityServer 4

    This post covers a couple of gotchas I experienced upgrading an IdentityServer 3 implementation to IdentityServer 4. I've written about a previous issue I ran into with an OWIN app in this scenario - where JWTs could not be validated correctly after upgrading. In this post I'll discuss two other…
    on ASP.NET Core ASP.NET Core Identity IdentityServer Security Auth Issues - Comments

  3. Debugging JWT validation problems between an OWIN app and IdentityServer4

    This post describes an issue I ran into at work recently, as part of an effort to migrate our identity application from IdentityServer3 to IdentityServer4. One of our services was unable to validate the JWT sent as a bearer token, even though other services were able to validate it. I'll…
    on ASP.NET Core ASP.NET Core Identity IdentityServer - Comments