YARP Redis OutputCaching is not working.

[RedEye-Developers]

public static IServiceCollection AddPresentation(this IServiceCollection service, IConfiguration config)
{
    service.AddReverseProxy()
        .LoadFromConfig(config.GetSection("ReverseProxy"))
        .AddTransforms(context =>
        {
            if (!string.IsNullOrEmpty(context.Route.AuthorizationPolicy))
            {
                context.RequestTransforms.Add(context.Services.GetRequiredService<AddUserClaimsToHeadersTransform>());
            }
        });

    return service;
}

public static IServiceCollection AddRedisOutputCache(this IServiceCollection service, IConfiguration config)
{
    service.AddStackExchangeRedisOutputCache(x =>
    {
        x.InstanceName = "Redis";
        x.Configuration = config[EnvKeys.Redis.DefaultConnection]!;
    });
    
    service.AddOutputCache(x =>
    {
        x.AddBasePolicy(builder => builder.Expire(TimeSpan.FromSeconds(10)));
        x.AddPolicy("customPolicy", builder => builder.Expire(TimeSpan.FromMinutes(1)));
    });
    
    return service;
}

 public static IApplicationBuilder UsePresentation(this IApplicationBuilder app)
{
    app.UseHttpsRedirection();

    app.UseRouting();
    app.UseOutputCache();
    app.UseAuthentication();
    app.UseAuthorization();
    
    return app;
}

public static WebApplication MapPresentation(this WebApplication app)
{
    app.MapDefaultEndpointsForAspNetCore();
    app.MapReverseProxy()
        .CacheOutput();
    
    return app;
}

{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    }
  },
  "AllowedHosts": "*",
  "ReverseProxy": {
    "Routes": {
      "Reels_Route": {
        "ClusterId": "Reels_Cluster",
        "AuthorizationPolicy": "Reels-Service",
        "OutputCachePolicy": "customPolicy",
        "Match": {
          "Path": "apis/reels/{**catch-all}"
        },
        "Transforms": [
          { "PathPattern": "{**catch-all}" }
        ]
      }
    },
    "Clusters": {
      "Reels_Cluster": {
        "Destinations": {
          "destination1": {
            "Address": "http://localhost:5104"
          }
        }
      }
  }
}

2025-10-16.19-12-41.mp4

i have no idea what i did wrong, i follow the same instrection in this Docs and no logs about output-cache in console.

[MihaZupan]

Looks like you're testing with authenticated requests?

See https://learn.microsoft.com/en-us/aspnet/core/performance/caching/output?view=aspnetcore-9.0#default-output-caching-policy

Responses to authenticated requests aren't cached.

You'd need a custom policy that takes auth into account.