import os

port = os.environ.get("PORT", 5000)
hostname = 'v2.localtunnel.com'

def service():
    from localtunnel.server import TunnelBroker
    return TunnelBroker()
import os

port = int(os.environ.get("PORT", 5000))
hostname = 'v2.localtunnel.com'

def service():
    from localtunnel.server import TunnelBroker
    return TunnelBroker()
make sure its an integer port