How to host Django application under heroku platform, Django hosting

How to host Django application under Heroku platform:- 

Heroku is the best cloud platform, where you can host data freely for up to five applications and 512 MB webspace, it is the most secure and reliable platform.

Download Heroku CLI and Git Software Tools.

What is Git?

It is a tool to provide integration for the version control systems, it can be GitHub or bitbucket.

Step1st:-

 Create Project and app under localhost 

Step2nd:- 

 Create requirements.txt file under a project directory

 asgiref==3.4.1

Django==3.2.5 

gunicorn==20.1.0 

pytz==2021.1 

sqlparse==0.4.1 

whitenoise==5.3.0 

Step3rd:- 

 create Procfile under a project directory 

 web: gunicorn projectname.wsgi

 Step4th:- 

 change setting.py 

 1) import os 

 2) append whitenoise library 

 MIDDLEWARE = [ 

 'django.middleware.security.SecurityMiddleware', 

 'whitenoise.middleware.WhiteNoiseMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware',

 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 

] 

 3)

 write static directory under

 STATIC_URL = '/static/'

 STATIC_ROOT = os.path.join(BASE_DIR, 'static') 

 4) go into heroku.com web application

 https://heroku.com/ 

 5) create app

 6) go into setting and copy app link 

 eg https://eroomrent.herokuapp.com/ 

 again go into 

setting.py and change eg 

ALLOWED_HOSTS = ['appname.herokuapp.com', 'localhost', '127.0.0.1']

 7) install gitbash if you are new to git https://git-scm.com/download/win

 8) Install it and write the following code cd project path eg cd d:/eroomrent 

 9) Implement the following git command (this command is also available in the deploy menu in heroku) 

 $ git init 

 $ heroku git: remote -a remoteappname 

 $ git add . 

 $ git commit -am "make it better" 

 $ git push heroku master 

 10) go into setting menu and launch app URL