Restore policy frontdoor compatibility and live QA

src/Router/__Tests/StellaOps.Gateway.WebService.Tests/Middleware/RouteDispatchMiddlewareMicroserviceTests.cs

@@ -125,6 +125,39 @@ public sealed class RouteDispatchMiddlewareMicroserviceTests
             context.Items[RouterHttpContextKeys.RouteTargetMicroservice] as string);
     }
 
+    [Fact]
+    public async Task InvokeAsync_MicroserviceRouteWithServicePrefixTranslatesTo_PreservesServicePrefix()
+    {
+        var resolver = new StellaOpsRouteResolver(
+        [
+            new StellaOpsRoute
+            {
+                Type = StellaOpsRouteType.Microservice,
+                Path = "/policy",
+                TranslatesTo = "http://policy-gateway.stella-ops.local/policy"
+            }
+        ]);
+
+        var httpClientFactory = new Mock<IHttpClientFactory>();
+        httpClientFactory.Setup(factory => factory.CreateClient(It.IsAny<string>())).Returns(new HttpClient());
+
+        var middleware = new RouteDispatchMiddleware(
+            _ => Task.CompletedTask,
+            resolver,
+            httpClientFactory.Object,
+            NullLogger<RouteDispatchMiddleware>.Instance);
+
+        var context = new DefaultHttpContext();
+        context.Request.Path = "/policy/shadow/config";
+
+        await middleware.InvokeAsync(context);
+
+        Assert.False(context.Items.ContainsKey(RouterHttpContextKeys.TranslatedRequestPath));
+        Assert.Equal(
+            "policy-gateway",
+            context.Items[RouterHttpContextKeys.RouteTargetMicroservice] as string);
+    }
+
     [Fact]
     public async Task InvokeAsync_MicroserviceRouteWithDefaultTimeout_SetsRouteTimeoutContextItem()
     {