Djangochannelsrestframework websocket connection failed with error 500

Я создаю простое приложение чата, используя djangochannelsrestframework, но оно выдает ошибку при компиляции

WebSocket соединение с 'ws://localhost:8000/ws/' не удалось: Error during WebSocket handshake: Неожиданный код ответа: 500 отзыв об ошибке на django

Internal Server Error: /ws/
Traceback (most recent call last):
  File "C:\Python39\lib\site-packages\django\core\handlers\exception.py", line 34, in inner
    response = get_response(request)
  File "C:\Python39\lib\site-packages\django\core\handlers\base.py", line 145, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "C:\Python39\lib\site-packages\django\core\handlers\base.py", line 143, in _get_response
    response = response.render()
  File "C:\Python39\lib\site-packages\django\template\response.py", line 105, in render
    self.content = self.rendered_content
  File "C:\Python39\lib\site-packages\django\template\response.py", line 81, in rendered_content
    template = self.resolve_template(self.template_name)
  File "C:\Python39\lib\site-packages\django\template\response.py", line 63, in resolve_template
    return select_template(template, using=self.using)
  File "C:\Python39\lib\site-packages\django\template\loader.py", line 47, in select_template
    raise TemplateDoesNotExist(', '.join(template_name_list), chain=chain)
django.template.exceptions.TemplateDoesNotExist: index.html
[05/Oct/2021 19:21:55] "GET /ws/ HTTP/1.1" 500 83990

Мой код (приложение для чата)

consumers.py

from .models import Messages
from .serializers import MessagesSerializer
from djangochannelsrestframework.generics import GenericAsyncAPIConsumer
from djangochannelsrestframework import permissions
from djangochannelsrestframework.mixins import (
    ListModelMixin,
    RetrieveModelMixin,
    PatchModelMixin,
    UpdateModelMixin,
    CreateModelMixin,
    DeleteModelMixin,
)

class UserConsumer(
        ListModelMixin,
        RetrieveModelMixin,
        PatchModelMixin,
        UpdateModelMixin,
        CreateModelMixin,
        DeleteModelMixin,
        GenericAsyncAPIConsumer,
    ):
    queryset = Messages.objects.all()
    serializer_class = MessagesSerializer
    permission_classes = (permissions.AllowAny,)

routing.py

from django.urls import re_path
from . import consumers

websocket_urlpatterns = [
    re_path(r"^ws/$", consumers.UserConsumer.as_asgi()),
]

serializers.py

#from django.db import models
#from django.db.models import fields
#from djoser.serializers import UserCreateSerializer
from rest_framework import serializers
from .models import Messages

class MessagesSerializer (serializers.ModelSerializer):
    class Meta:
        model = Messages
        fields = ['id','sender','receiver','message','is_read','created_at']

Frontend

test.js

import React, {Component} from "react";
import MessageBox from "./MessageBox";

const ws = new WebSocket("ws://localhost:8000/ws/")

class Test extends Component{
    constructor() {
        super();
        this.state = {
        }

      }
      test = () => {
          const data=ws.send(JSON.stringify({
            action: "list",
            request_id: new Date().getTime(),
        }))
        console.log('hi',data);
      }

    render() {
        return(
        <><br/><br/>
            <div className='mt-5 pt-5'>
                <h1>hello</h1>
                <button onClick={()=>Test()}>hello</button>
            </div>           
                
        </>
        )
     }
}
export default Test;

Как избавиться от этой ошибки

Вернуться на верх