Update app.py

app.py

@@ -84,6 +84,7 @@ def get_driver():
     options.add_argument("--headless")  # Run in headless mode
     options.add_argument("--no-sandbox")
     options.add_argument("--disable-dev-shm-usage")
+    options.binary_location = "/usr/bin/firefox"
 
     try:
         driver = webdriver.Firefox(service=FirefoxService(GeckoDriverManager().install()), options=options)