Needs to be absolute path when ran from supervisord

start.sh

@@ -13,7 +13,7 @@ LOG_LEVEL=error
 cd $DIR
 # source $VENV
 
-exec gunicorn main:app \
+exec /usr/local/bin/gunicorn main:app \
   --name $NAME \
   --workers $WORKERS \
   --worker-class $WORKER_CLASS \