start django application inside a docker image

start_django.sh

#!/bin/sh

GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'

start_django(){
    echo -e "${GREEN}-----------Start Collecting Static Files.--------------${NC}"
    python manage.py collectstatic --no-input
    echo -e "\n${GREEN}-----------Done Collecting Static Files.---------------${NC}\n"
    
    echo -e "${GREEN}-----------Start Applying Django Migrations.-----------${NC}"
    python manage.py migrate
    echo -e "${GREEN}-----------Done Applying Django Migrations.------------${NC}\n"
    
    echo -e "\n${GREEN}-----------Start Compile Messages.------------${NC}"
    if [ "$COMPILE_MESSAGES" = "True" ]; then
        echo "$COMPILE_MESSAGES_LANGUAGES" | awk '{
        n = split($0, t, ",")
        for (i = 0; ++i <= n;)
            print t[i]
        }' | while read language; do
            python manage.py compilemessages -l $language
        done
    fi
    echo -e "${GREEN}-----------Done Compile Messages.-------------${NC}\n"
    
    echo -e "${GREEN}-----------Starting Django Server.------------${NC}\n"
    if [ "$DEBUG_MODE" = "True" ]; then
        echo -e "${RED}Start Django Server In Debug Mode. Are You Sure!!!!.${NC}\n"
        python manage.py runserver 0.0.0.0:${BIND_PORT:-8000}
    else
        gunicorn project.wsgi -b 0.0.0.0:${BIND_PORT:-8000} --workers ${GUNICORN_NUM_WORKERS:-2} --log-level=${GUNICORN_LOG_LEVEL:-info} --log-file=-
    fi
    echo -e "${GREEN}-----------Stoping Django Server.------------${NC}\n"
}

start_django