startup_script.sh

#!/bin/bash
kill -9  $(ps aux | grep 'uwsgi' | awk '{print $2}')
source /home/ubuntu/.env/myappenv/bin/activate
cd /home/ubuntu/myapp
kill -9  $(ps -aux | grep 'worker.py' | awk '{print $2}')
nohup redis-server &
nohup python -u worker.py > worker.out &
uwsgi  --socket :8881 --plugin python --wsgi-file main.py --callable app --buffer-size 32768 --process 4 --logto /home/ubuntu/myapp/log/myapp.log &