From b7d040d33db9d5bd0b6cd7a83d65f14d3e19fb62 Mon Sep 17 00:00:00 2001
From: Oliver Kieselbach <oliver.kieselbach@outlook.com>
Date: Sat, 28 Mar 2026 08:54:39 +0100
Subject: [PATCH] CORS fix

---
 .mcp.json                                                  | 2 +-
 src/Agent/AutopilotMonitor.Agent/buildcounter.txt          | 2 +-
 .../Middleware/PolicyEnforcementMiddleware.cs              | 7 +++++++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.mcp.json b/.mcp.json
index 17fb55b9..1633f6ee 100644
--- a/.mcp.json
+++ b/.mcp.json
@@ -2,7 +2,7 @@
   "mcpServers": {
     "autopilot-monitor": {
       "type": "streamable-http",
-      "url": "https://autopilotmonitor-mcp.azurecontainerapps.io/mcp"
+      "url": "https://autopilotmonitor-mcp.kindwave-58b4b547.westeurope.azurecontainerapps.io/mcp"
     }
   }
 }
diff --git a/src/Agent/AutopilotMonitor.Agent/buildcounter.txt b/src/Agent/AutopilotMonitor.Agent/buildcounter.txt
index b4d5aee0..5b1d0e2b 100644
--- a/src/Agent/AutopilotMonitor.Agent/buildcounter.txt
+++ b/src/Agent/AutopilotMonitor.Agent/buildcounter.txt
@@ -1 +1 @@
-662
+663
diff --git a/src/Backend/AutopilotMonitor.Functions/Middleware/PolicyEnforcementMiddleware.cs b/src/Backend/AutopilotMonitor.Functions/Middleware/PolicyEnforcementMiddleware.cs
index 50435146..35fd8575 100644
--- a/src/Backend/AutopilotMonitor.Functions/Middleware/PolicyEnforcementMiddleware.cs
+++ b/src/Backend/AutopilotMonitor.Functions/Middleware/PolicyEnforcementMiddleware.cs
@@ -50,6 +50,13 @@ public class PolicyEnforcementMiddleware : IFunctionsWorkerMiddleware
         var requestPath = httpContext.Request.Path.Value ?? string.Empty;
         var httpMethod = httpContext.Request.Method;
 
+        // CORS preflight requests are handled by the Azure Functions host — let them through
+        if (string.Equals(httpMethod, "OPTIONS", StringComparison.OrdinalIgnoreCase))
+        {
+            await next(context);
+            return;
+        }
+
         // Look up the catalog policy for this route
         var catalogEntry = EndpointAccessPolicyCatalog.FindPolicy(httpMethod, requestPath);