This script start python application using Gunicorn

start-flask-app.sh

#!/bin/bash

# This script start python application using Gunicorn

set -e # if occur any error, exit

function to_console {
    echo -e "\n*** $1 ***\n"
}

cd $(dirname $0) && cd .. && cd .. && cd ..

to_console "activate virtual environment sandbox"
source venv-sandbox/bin/activate

PID=/var/named/run/gunicorn-demo-alclaudius.pid
if [ -f $PID ]; then rm $PID; fi

to_console "start python application"
exec gunicorn -w 3 --bind=0.0.0.0:9001 --user=ubuntu --log-level=debug --pid=$PID --log-file=/var/named/logs/demo.alclaudius.com.br/gunicorn.log 2>>/var/named/logs/demo.alclaudius.com.br/gunicorn.log 'wsgi:application(mode="demo")' &