diff --git a/src/main/java/dev/dinauer/oidcproxy/Resource.java b/src/main/java/dev/dinauer/oidcproxy/Resource.java
index ad29f44..f54b99b 100644
--- a/src/main/java/dev/dinauer/oidcproxy/Resource.java
+++ b/src/main/java/dev/dinauer/oidcproxy/Resource.java
@@ -102,8 +102,8 @@ public class Resource
         }
         catch (Exception e)
         {
-            accessLog.logUpstream(context, PathConverter.toPath(requestSegments), route.target());
             ResponseHandler.error(context, 502);
+            throw new RuntimeException(e);
         }
     }
 
diff --git a/src/main/java/dev/dinauer/oidcproxy/proxy/header/HeaderFilter.java b/src/main/java/dev/dinauer/oidcproxy/proxy/header/HeaderFilter.java
index bc18efc..73a5143 100644
--- a/src/main/java/dev/dinauer/oidcproxy/proxy/header/HeaderFilter.java
+++ b/src/main/java/dev/dinauer/oidcproxy/proxy/header/HeaderFilter.java
@@ -16,10 +16,7 @@ import java.util.Map;
 @ApplicationScoped
 public class HeaderFilter
 {
-    private static final List<String> HOP2HOP = List.of("Keep-Alive", "Transfer-Encoding", "TE", "Connection", "Trailer", "Upgrade", "Proxy-Authenticate", "Proxy-Authorization");
-
-    @Inject
-    SessionCache sessionCache;
+    private static final List<String> HOP2HOP = List.of("keep-alive", "transfer-encoding", "te", "connection", "trailer", "upgrade", "proxy-authenticate", "proxy-authorization");
 
     @Inject
     OidcStrategy oidcStrategy;
@@ -39,7 +36,7 @@ public class HeaderFilter
         List<Map.Entry<String, String>> result = new LinkedList<>();
         for (Map.Entry<String, String> header : input)
         {
-            if (!HOP2HOP.contains(header.getKey()))
+            if (!HOP2HOP.contains(header.getKey().toLowerCase()))
             {
                 result.add(header);
             }