added debug for headers received

server.js

@@ -222,6 +222,12 @@ app.get('/flic-webhook', authenticateFlicRequest, async (req, res) => {
   // Get click_type from query parameter instead of request body
   const click_type = req.query.click_type;
 
+  // Debug: Log all headers received from Flic
+  console.log('DEBUG - All headers received:');
+  Object.keys(req.headers).forEach(headerName => {
+    console.log(`  ${headerName}: ${req.headers[headerName]}`);
+  });
+
   console.log(`Received GET webhook: Button=${buttonName}, Type=${click_type}, Timestamp=${timestamp || 'N/A'}`);
 
   // Basic validation