HerokuDeployment.txt

• CORS-Headers
    
        •   pip install django-cors-headers
        •   settings > installed apps > 'corsheaders',
        •   settings > MIDDLEWARE
                'corsheaders.middleware.CorsMiddleware',
                'django.middleware.common.CommonMiddleware',
        •   settings >
            CORS_ALLOWED_ORIGINS = [
                    "https://example.com",
                    "https://sub.example.com",
                    "http://localhost:8080",
                    "http://127.0.0.1:9000"
                ]


• Heroku
     
        •   brew tap heroku/brew && brew install heroku (MacOS)
        •   sudo snap install heroku (Linux) , make sure that snap.socket service is enabled (sudo systemctl enable --now snapd.socket)
        •   heroku login
        •   pip install python-decouple  Decouple the env 
        •   settings > from decouple import  config
        •  .env > 
                SECRET_KEY = Type Your SECRET_KEY
                settings > SECRET_KEY = config('SECRET_KEY')
                .env & settings >> DEBUG = True
   
• Django DB URL 

        •   pip install dj-database-url
        •   settings > from dj_database_url import parse as dburl
        •   settings > 
                import os
                default_dburl = 'sqlite:///' + os.path.join(BASE_DIR, 'db.sqlite3')
                DATABASES = {
                    'default': config('DATABASE_URL', default=default_dburl, cast=dburl),
                }


 •  Django static 

        •   pip install dj-static
        •   wsgi.py > 
                from dj_static import Cling
                application = Cling(get_wsgi_application())
        •   settings > 
                STATIC_ROOT = os.path.join(BASE_DIR, 'statics')
                
            
•  pip freeze > requirements_local.txt 

        •   touch requirements.txt   
        •   add the following content to requirements.txt
                -r requirements_local.txt
                gunicorn
                psycopg2
        •   touch Procfile
                Procfile >  web: gunicorn mealrate.wsgi --log-file -
        •   touch runtime.txt
                runtime > python-3.8.5
        
        
• allowed hosts @settings 
        •   ALLOWED_HOSTS = ['127.0.0.1','.localhost', 'https://meal-rater-drf-api.herokuapp.com/']
        •   remove the .env from .ignore 
        •   deploy code to heroku >> use git automatice after push 
        •   after deploy 
            1.  heroku git:remote -a mealrater
            2.  heroku run python3 manage.py migrate 
            3.  heroku run python3 manage.py createsuperuser