Update app.py

app.py

@@ -35,6 +35,7 @@ def setup_poppler_linux():
     poppler_dir = "/tmp/poppler"
     if not os.path.exists(poppler_dir):
         os.makedirs(poppler_dir, exist_ok=True)
+        subprocess.run(["bash", "-lc", "rm -f /etc/apt/sources.list.d/*nodesource*.list || true"], check=False)
         subprocess.run([
             "apt-get", "update"
         ], check=True)