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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Black Forest Labs - Load Balanced Streamlit</title> |
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<style> |
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html, body { |
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margin: 0; |
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padding: 0; |
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width: 100%; |
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height: 100%; |
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} |
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#loading { |
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position: fixed; |
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top: 0; |
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left: 0; |
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width: 100%; |
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height: 100%; |
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background: rgba(255, 255, 255, 0.8); |
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display: flex; |
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justify-content: center; |
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align-items: center; |
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font-size: 24px; |
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z-index: 1000; |
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} |
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iframe { |
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width: 100%; |
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height: 100vh; |
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border: none; |
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} |
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</style> |
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</head> |
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<body> |
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<div id="loading">Please wait Memilih server optimal...</div> |
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<iframe id="streamlit-frame"></iframe> |
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<script> |
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const SERVERS = [ |
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"https://chatbot5-20jul2024-cobd9nf8yh8ard4jwpdpn2.streamlit.app/?embed=true", |
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]; |
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async function checkServerSpeed(url) { |
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const start = performance.now(); |
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try { |
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const response = await fetch(url, { method: 'HEAD', mode: 'no-cors' }); |
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const end = performance.now(); |
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return end - start; |
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} catch (error) { |
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console.error(`Error checking ${url}:`, error); |
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return Infinity; |
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} |
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} |
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async function chooseServer() { |
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const speeds = await Promise.all(SERVERS.map(checkServerSpeed)); |
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const fastestIndex = speeds.indexOf(Math.min(...speeds)); |
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return SERVERS[fastestIndex]; |
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} |
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async function loadStreamlit() { |
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const loadingElement = document.getElementById('loading'); |
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const iframe = document.getElementById('streamlit-frame'); |
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let chosenUrl = sessionStorage.getItem('streamlitUrl'); |
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if (!chosenUrl) { |
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chosenUrl = await chooseServer(); |
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sessionStorage.setItem('streamlitUrl', chosenUrl); |
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} |
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iframe.src = chosenUrl; |
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iframe.onload = () => { |
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loadingElement.style.display = 'none'; |
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}; |
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} |
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window.onload = loadStreamlit; |
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</script> |
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</body> |
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</html> |
