Update server.js

server.js

@@ -82,7 +82,7 @@ app.post('/bycf', async (req, res) => {
     }
 
     const t = Date.now();
-    const isInvisible = sitekey.includes('_', '-');
+    const isInvisible = sitekey.includes('_') || sitekey.includes('-');
     console.log(`[BYCF] url=${url} sitekey=${sitekey} isInvisible=${isInvisible}`);
 
     if (isInvisible) {