added the FLASK_APP env variable in subprocess.Popen
added the FLASK_APP env variable in subprocess.Popen

cedricbonhomme/pyAggr3g470r,JARR/JARR,JARR-aggregator/JARR,JARR/JARR,cedricbonhomme/pyAggr3g470r,cedricbonhomme/pyAggr3g470r,cedricbonhomme/pyAggr3g470r,JARR/JARR,JARR/JARR,JARR-aggregator/JARR,JARR-aggregator/JARR,JARR-aggregator/JARR,cedricbonhomme/pyAggr3g470r