diff --git a/src/main/java/dev/dinauer/oidcproxy/ProxyResource.java b/src/main/java/dev/dinauer/oidcproxy/ProxyResource.java
index 666c12d..aa00148 100644
--- a/src/main/java/dev/dinauer/oidcproxy/ProxyResource.java
+++ b/src/main/java/dev/dinauer/oidcproxy/ProxyResource.java
@@ -16,6 +16,8 @@ import jakarta.ws.rs.core.Context;
 import jakarta.ws.rs.core.Link;
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.Response;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import javax.swing.*;
 import java.io.IOException;
@@ -28,6 +30,8 @@ import java.util.*;
 @ApplicationScoped
 public class ProxyResource
 {
+    private static final Logger LOG = LoggerFactory.getLogger(ProxyResource.class);
+
     @Inject
     RouteService routeService;
 
@@ -62,11 +66,13 @@ public class ProxyResource
             }
             catch (Exception e)
             {
+                LOG.error("Error occurred on upstream.", e);
                 ResponseHandler.error(context);
             }
         }
         else
         {
+            LOG.error("No route found for request path '{}'", context.request().path());
             ResponseHandler.notFound(context);
         }
     }