Create deploying-django-application-non-docker.md

docs/deploy/applications/deploying-django-application-non-docker.md

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+# Deploy Django Application ( Non Dockerize )
+
+To deploy your Django Application in Porter. You need to tweak something on your Django Application.
+
+> 📘 Prerequisites
+> - Django Application
+> - Docker Registry Integrate on your account ( Work only on ACR, GCR, DOCR )
+
+
+## Prepare Django Application
+
+1. Install django-allow-cidr ( A Django Middleware to enable use of CIDR IP ranges in ALLOWED_HOSTS )
+  ```sh
+  pip install django-allow-cidr
+  ```
+2.  Go to Django Settings and add os.environ.get in allowed host.
+  ```python
+  ALLOWED_HOSTS = os.environ.get("DJANGO_ALLOWED_HOSTS", default='127.0.0.1').split(" ")
+  ```
+3. Add this below allowed host. Put CIDR accordning to the K8s kubelet CIDR
+  ```python
+  ALLOWED_CIDR_NETS = os.environ.get("ALLOWED_CIDR_NETS", default='10.0.0.0/8').split(" ")
+  ```
+4. Add django-allow-cidr middleware on the top of django middleware
+  ```python
+  MIDDLEWARE = [
+    'allow_cidr.middleware.AllowCIDRMiddleware',
+    #'django.middleware.security.SecurityMiddleware',
+  ]
+  ```
+5. Add Gunicorn
+  ```sh
+  pip install gunicorn
+  ```
+6. Add static folder then put your html and css files. Locate static url settings and add static file dirs below
+  ```python
+  STATICFILES_DIRS = (
+    os.path.join(BASE_DIR, 'static'),
+  )
+  STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
+  ```
+7. Add Procfile file and add this
+  ```
+  web: gunicorn <project-name>.wsgi -b 0.0.0.0:8989 --timeout 120 (ex. web: gunicorn djangosample.wsgi -b 0.0.0.0:8989 --timeout 120 )
+  ```
+8. Then pip freeze requirements
+  ```sh
+  pip freeze > requirements.txt
+  ```
+  Reference:
+    https://github.com/jimcru21/porter-sample-django-non-docker
+
+## Deploy Django in Porter
+
+1. Click Web Service then Launch Template
+2. Name your application. ex. django-sample
+
+  ![image](https://user-images.githubusercontent.com/52728901/118363487-16c41280-b5c7-11eb-8abb-c3065b9bde76.png)
+  
+3. In Deployment Method. Connect git repo. After that, select repo. ( ex. porter-sample-django-non-docker )
+
+  ![image](https://user-images.githubusercontent.com/52728901/118363563-918d2d80-b5c7-11eb-8d72-200c68132e4e.png)
+
+4. Click Main then continue
+
+  ![image](https://user-images.githubusercontent.com/52728901/118363600-bda8ae80-b5c7-11eb-9ee7-9d6c821b4b34.png)
+
+  ![image](https://user-images.githubusercontent.com/52728901/118363620-cd27f780-b5c7-11eb-8d8e-3b7a5be6ad22.png)
+
+5. Click web then choose an image destination ( ex. mine is aws (see image) )
+
+  ![image](https://user-images.githubusercontent.com/52728901/118363671-0f513900-b5c8-11eb-8592-ce9ba44ea1f3.png)
+  
+  ![image](https://user-images.githubusercontent.com/52728901/118363692-2db73480-b5c8-11eb-8420-cf05a8cabf44.png)
+
+6. Then in Destination, just leave it default.
+7. In Additional settings, especify container port that you use in gunicorn in Procfile ( ex. 8989). 
+   You can configure your own domain, click Configure Custom Domain then put your desire domain name (im using default porter domain)
+   
+   ![tempsnip](https://user-images.githubusercontent.com/52728901/118364073-8a671f00-b5c9-11eb-9b15-cfe53b1db7bf.png)
+
+8. In Environtment. Put DJANGO_ALLOWED_HOSTS that we especify on django settings. Then inpute your domain that you put in Configure Custom Domain.
+
+    ![image](https://user-images.githubusercontent.com/52728901/118364222-28f38000-b5ca-11eb-9ce3-94b24f3f43b7.png)
+
+9. Click Deploy then wait buildpack to finish and push to porter. (You can see it on your repository under Action tab )
+
+  ![image](https://user-images.githubusercontent.com/52728901/118364697-209c4480-b5cc-11eb-8b06-d9a4a1a89143.png)