Update authcontroller.py
Update authcontroller.py

allow proxying for Cloud9 IDE...
Royal-Society-of-New-Zealand/NZ-ORCID-Hub,Royal-Society-of-New-Zealand/NZ-ORCID-Hub,Royal-Society-of-New-Zealand/NZ-ORCID-Hub,Royal-Society-of-New-Zealand/NZ-ORCID-Hub