<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Black Forest Labs - Load Balanced Streamlit</title> <style> html, body { margin: 0; padding: 0; width: 100%; height: 100%; } #loading { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.8); display: flex; justify-content: center; align-items: center; font-size: 24px; z-index: 1000; } iframe { width: 100%; height: 100vh; border: none; } </style> </head> <body> <div id="loading">Memilih server optimal...</div> <iframe id="streamlit-frame"></iframe> <script> const SERVERS = [ "https://fluxpro3-kdykor8nubyjbs9ksh9wfp.streamlit.app/?embed=true", "https://fluxpro3-kdykor8nubyjbs9ksh9wfp.streamlit.app/?embed=true" ]; // Fungsi untuk mengecek kecepatan respons server async function checkServerSpeed(url) { const start = performance.now(); try { const response = await fetch(url, { method: 'HEAD', mode: 'no-cors' }); const end = performance.now(); return end - start; } catch (error) { console.error(`Error checking ${url}:`, error); return Infinity; } } // Fungsi untuk memilih server berdasarkan kecepatan respons async function chooseServer() { const speeds = await Promise.all(SERVERS.map(checkServerSpeed)); const fastestIndex = speeds.indexOf(Math.min(...speeds)); return SERVERS[fastestIndex]; } // Fungsi untuk memuat Streamlit async function loadStreamlit() { const loadingElement = document.getElementById('loading'); const iframe = document.getElementById('streamlit-frame'); // Cek apakah sudah ada URL yang tersimpan di sessionStorage let chosenUrl = sessionStorage.getItem('streamlitUrl'); if (!chosenUrl) { // Jika belum ada, pilih server dan simpan ke sessionStorage chosenUrl = await chooseServer(); sessionStorage.setItem('streamlitUrl', chosenUrl); } // Tampilkan iframe dan sembunyikan loading iframe.src = chosenUrl; iframe.onload = () => { loadingElement.style.display = 'none'; }; } // Jalankan loadStreamlit saat halaman dimuat window.onload = loadStreamlit; </script> </body> </html>