add missing env vars (#1195)
add missing env vars (#1195)

* add missing env vars

* add missing space

Co-authored-by: Álvaro Manera <6eb5d7a89c921c53a7c5b092d0ed4760ec184dc8@cartodb.com>
Co-authored-by: alberhander <d3cb027a88836b9168150483837fefae24dc2c1a@carto.com>
CartoDB/Windshaft-cartodb,CartoDB/Windshaft-cartodb,CartoDB/Windshaft-cartodb,CartoDB/Windshaft-cartodb