django

sudo apt install redis-server

sudo systemctl restart gunicorn_app

sudo usermod -aG username www-data

sudo nginx -t && sudo systemctl restart nginx.service

Solution is

python manage.py makemigrations account

python manage.py migrate

I have spent so many hours just to figure this out. I use wss(secure) for my django websocket. Ive realized that using firebase and firecamp is working perfectly, but in my flutter app websocket connect it does not work. arggg, spending many hours working this error (I initially dont know why the heck is this).

Adding this piece of code in the main.dart file fix my issue. :)

Add this line of code inside your stream listen function, under initState.

Adding database access in consumers.py

using AsyncWebcocketConsumer to add database access instead of using WebsocketConsumer, this is base on the channels tutorial.

Using Token as authentication for websocket

Version:

        django == 4.0.3
        channels == 3.0.4
    

Important notice: must declare first before, AuthMiddlewareStack.

import os
import django

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myapp.settings')

django.setup()

from channels.auth import AuthMiddlewareStack
    

1.Add middleware.py in your django app.

Create daphne ASGI

must allow whatever port you set

Prerequisite:

1.Can run gunicorn on your env

gunicorn --bind 0.0.0.0:9001 myapp.wsgi

sudo apt install certbot python3-certbot-nginx

Create multiple django site for subdomain1 and subdomain2, using gunicorn + nginx + systemd | DigitalOcean.

1.Make sure you already installed the gunicorn on your django env

pip install gunicorn

2.Create new socket file on

sudo nano /etc/systemd/system/gunicorn_subdomain1.socket

Need to restart application from namecheap cpanel to take effect the changes from

models.py.

python manage.py makemigrations

python manage.py migrate