def setHost(host, port, ssl=0):
Receives a request from the lti consumer and creates/authenticates user in django
dataset/ETHPy150Open scrapy/scrapy/scrapy/xlib/tx/iweb.py/IRequest.setHost--crossover with--dataset/ETHPy150Open hdn8/django-uocLTI/build/lib/uocLTI/views.py/launch_lti