fix environment variables
fix environment variables

geotagx/pybossa,Scifabric/pybossa,stefanhahmann/pybossa,OpenNewsLabs/pybossa,stefanhahmann/pybossa,jean/pybossa,OpenNewsLabs/pybossa,PyBossa/pybossa,inteligencia-coletiva-lsd/pybossa,inteligencia-coletiva-lsd/pybossa,geotagx/pybossa,Scifabric/pybossa,PyBossa/pybossa,jean/pybossa