Update app.py

app.py

@@ -1,5 +1,9 @@
 from selenium import webdriver
 from selenium.webdriver.chrome.options import Options
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.ui import WebDriverWait
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.common.exceptions import WebDriverException, TimeoutException
 from fastapi import FastAPI, Request
 import uvicorn
 
@@ -11,6 +15,8 @@ def main():
     options.add_argument('--headless')
     driver = webdriver.Chrome(options=options)
     driver.get('https://test5.container-z.art/test26')
+
+    WebDriverWait(driver, 5).until(EC.presence_of_element_located((By.TAG_NAME, "body")))
     
     cookies = driver.get_cookies()
     print(cookies)