使用Apache和Daphne提供静态文件
我正在努力学习使用django频道,并且已经完成了教程和教程。我现在正尝试使用Apache和Daphne将其部署到数字海洋液滴上 我有两个问题:使用Apache和Daphne提供静态文件,apache,django-channels,daphne,Apache,Django Channels,Daphne,我正在努力学习使用django频道,并且已经完成了教程和教程。我现在正尝试使用Apache和Daphne将其部署到数字海洋液滴上 我有两个问题: 我的静态文件未被使用(我已运行collectstatic) 我只有在键入Daphne时才能让Daphne工作 asgi:应用程序——端口8001——绑定0.0.0.0-v2 而不是使用下面的daphne.service文件 这是我的Apacheconf文件,我希望它能为静态文件服务: <VirtualHost *:80> S
daphne.service
文件Apache
conf文件,我希望它能为静态文件服务:
<VirtualHost *:80>
ServerAdmin webmaster@hexiawebservices.co.uk
ServerName multichat.hexiawebservices.co.uk
ServerAlias www.multichat.hexiawebservices.co.uk
DocumentRoot /var/www/multichat
ProxyPreserveHost On
ProxyPass / http://0.0.0.0:8001/
ProxyPassReverse / http://0.0.0.0:8001/
Alias /robots.txt /var/www/multichat/static/robots.txt
Alias /favicon.ico /var/www/multichat/static/favicon.ico
Alias /media/ /var/www/multichat/media/
Alias /static/ /var/www/multichat/static/
<Directory /var/www/multichat/static>
Require all granted
</Directory>
<Directory /var/www/multichat/media>
Require all granted
</Directory>
<Directory /var/www/multichat/multichat>
<Files wsgi.py>
Require all granted
</Files>
</Directory>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
编辑1
根据要求,这里是routing.py
from django.urls import path
from channels.http import AsgiHandler
from channels.routing import ProtocolTypeRouter, URLRouter
from channels.auth import AuthMiddlewareStack
from chat.consumers import ChatConsumer
application = ProtocolTypeRouter({
"websocket": AuthMiddlewareStack(
URLRouter([
path("chat/stream/", ChatConsumer),
]),
),
})
from django.conf import settings
from channels.generic.websocket import AsyncJsonWebsocketConsumer
from .exceptions import ClientError
from .utils import get_room_or_error
class ChatConsumer(AsyncJsonWebsocketConsumer):
"""
This chat consumer handles websocket connections for chat clients.
It uses AsyncJsonWebsocketConsumer, which means all the handling functions
must be async functions, and any sync work (like ORM access) has to be
behind database_sync_to_async or sync_to_async. For more, read
http://channels.readthedocs.io/en/latest/topics/consumers.html
"""
##### WebSocket event handlers
async def connect(self):
"""
Called when the websocket is handshaking as part of initial connection.
"""
# Are they logged in?
if self.scope["user"].is_anonymous:
# Reject the connection
await self.close()
else:
# Accept the connection
await self.accept()
# Store which rooms the user has joined on this connection
self.rooms = set()
async def receive_json(self, content):
"""
Called when we get a text frame. Channels will JSON-decode the payload
for us and pass it as the first argument.
"""
# Messages will have a "command" key we can switch on
command = content.get("command", None)
try:
if command == "join":
# Make them join the room
await self.join_room(content["room"])
elif command == "leave":
# Leave the room
await self.leave_room(content["room"])
elif command == "send":
await self.send_room(content["room"], content["message"])
except ClientError as e:
# Catch any errors and send it back
await self.send_json({"error": e.code})
async def disconnect(self, code):
"""
Called when the WebSocket closes for any reason.
"""
# Leave all the rooms we are still in
for room_id in list(self.rooms):
try:
await self.leave_room(room_id)
except ClientError:
pass
##### Command helper methods called by receive_json
async def join_room(self, room_id):
"""
Called by receive_json when someone sent a join command.
"""
# The logged-in user is in our scope thanks to the authentication ASGI middleware
room = await get_room_or_error(room_id, self.scope["user"])
# Send a join message if it's turned on
if settings.NOTIFY_USERS_ON_ENTER_OR_LEAVE_ROOMS:
await self.channel_layer.group_send(
room.group_name,
{
"type": "chat.join",
"room_id": room_id,
"username": self.scope["user"].username,
}
)
# Store that we're in the room
self.rooms.add(room_id)
# Add them to the group so they get room messages
await self.channel_layer.group_add(
room.group_name,
self.channel_name,
)
# Instruct their client to finish opening the room
await self.send_json({
"join": str(room.id),
"title": room.title,
})
async def leave_room(self, room_id):
"""
Called by receive_json when someone sent a leave command.
"""
# The logged-in user is in our scope thanks to the authentication ASGI middleware
room = await get_room_or_error(room_id, self.scope["user"])
# Send a leave message if it's turned on
if settings.NOTIFY_USERS_ON_ENTER_OR_LEAVE_ROOMS:
await self.channel_layer.group_send(
room.group_name,
{
"type": "chat.leave",
"room_id": room_id,
"username": self.scope["user"].username,
}
)
# Remove that we're in the room
self.rooms.discard(room_id)
# Remove them from the group so they no longer get room messages
await self.channel_layer.group_discard(
room.group_name,
self.channel_name,
)
# Instruct their client to finish closing the room
await self.send_json({
"leave": str(room.id),
})
async def send_room(self, room_id, message):
"""
Called by receive_json when someone sends a message to a room.
"""
# Check they are in this room
if room_id not in self.rooms:
raise ClientError("ROOM_ACCESS_DENIED")
# Get the room and send to the group about it
room = await get_room_or_error(room_id, self.scope["user"])
await self.channel_layer.group_send(
room.group_name,
{
"type": "chat.message",
"room_id": room_id,
"username": self.scope["user"].username,
"message": message,
}
)
##### Handlers for messages sent over the channel layer
# These helper methods are named by the types we send - so chat.join becomes chat_join
async def chat_join(self, event):
"""
Called when someone has joined our chat.
"""
# Send a message down to the client
await self.send_json(
{
"msg_type": settings.MSG_TYPE_ENTER,
"room": event["room_id"],
"username": event["username"],
},
)
async def chat_leave(self, event):
"""
Called when someone has left our chat.
"""
# Send a message down to the client
await self.send_json(
{
"msg_type": settings.MSG_TYPE_LEAVE,
"room": event["room_id"],
"username": event["username"],
},
)
async def chat_message(self, event):
"""
Called when someone has messaged our chat.
"""
# Send a message down to the client
await self.send_json(
{
"msg_type": settings.MSG_TYPE_MESSAGE,
"room": event["room_id"],
"username": event["username"],
"message": event["message"],
},
)
aconsumers.py
from django.urls import path
from channels.http import AsgiHandler
from channels.routing import ProtocolTypeRouter, URLRouter
from channels.auth import AuthMiddlewareStack
from chat.consumers import ChatConsumer
application = ProtocolTypeRouter({
"websocket": AuthMiddlewareStack(
URLRouter([
path("chat/stream/", ChatConsumer),
]),
),
})
from django.conf import settings
from channels.generic.websocket import AsyncJsonWebsocketConsumer
from .exceptions import ClientError
from .utils import get_room_or_error
class ChatConsumer(AsyncJsonWebsocketConsumer):
"""
This chat consumer handles websocket connections for chat clients.
It uses AsyncJsonWebsocketConsumer, which means all the handling functions
must be async functions, and any sync work (like ORM access) has to be
behind database_sync_to_async or sync_to_async. For more, read
http://channels.readthedocs.io/en/latest/topics/consumers.html
"""
##### WebSocket event handlers
async def connect(self):
"""
Called when the websocket is handshaking as part of initial connection.
"""
# Are they logged in?
if self.scope["user"].is_anonymous:
# Reject the connection
await self.close()
else:
# Accept the connection
await self.accept()
# Store which rooms the user has joined on this connection
self.rooms = set()
async def receive_json(self, content):
"""
Called when we get a text frame. Channels will JSON-decode the payload
for us and pass it as the first argument.
"""
# Messages will have a "command" key we can switch on
command = content.get("command", None)
try:
if command == "join":
# Make them join the room
await self.join_room(content["room"])
elif command == "leave":
# Leave the room
await self.leave_room(content["room"])
elif command == "send":
await self.send_room(content["room"], content["message"])
except ClientError as e:
# Catch any errors and send it back
await self.send_json({"error": e.code})
async def disconnect(self, code):
"""
Called when the WebSocket closes for any reason.
"""
# Leave all the rooms we are still in
for room_id in list(self.rooms):
try:
await self.leave_room(room_id)
except ClientError:
pass
##### Command helper methods called by receive_json
async def join_room(self, room_id):
"""
Called by receive_json when someone sent a join command.
"""
# The logged-in user is in our scope thanks to the authentication ASGI middleware
room = await get_room_or_error(room_id, self.scope["user"])
# Send a join message if it's turned on
if settings.NOTIFY_USERS_ON_ENTER_OR_LEAVE_ROOMS:
await self.channel_layer.group_send(
room.group_name,
{
"type": "chat.join",
"room_id": room_id,
"username": self.scope["user"].username,
}
)
# Store that we're in the room
self.rooms.add(room_id)
# Add them to the group so they get room messages
await self.channel_layer.group_add(
room.group_name,
self.channel_name,
)
# Instruct their client to finish opening the room
await self.send_json({
"join": str(room.id),
"title": room.title,
})
async def leave_room(self, room_id):
"""
Called by receive_json when someone sent a leave command.
"""
# The logged-in user is in our scope thanks to the authentication ASGI middleware
room = await get_room_or_error(room_id, self.scope["user"])
# Send a leave message if it's turned on
if settings.NOTIFY_USERS_ON_ENTER_OR_LEAVE_ROOMS:
await self.channel_layer.group_send(
room.group_name,
{
"type": "chat.leave",
"room_id": room_id,
"username": self.scope["user"].username,
}
)
# Remove that we're in the room
self.rooms.discard(room_id)
# Remove them from the group so they no longer get room messages
await self.channel_layer.group_discard(
room.group_name,
self.channel_name,
)
# Instruct their client to finish closing the room
await self.send_json({
"leave": str(room.id),
})
async def send_room(self, room_id, message):
"""
Called by receive_json when someone sends a message to a room.
"""
# Check they are in this room
if room_id not in self.rooms:
raise ClientError("ROOM_ACCESS_DENIED")
# Get the room and send to the group about it
room = await get_room_or_error(room_id, self.scope["user"])
await self.channel_layer.group_send(
room.group_name,
{
"type": "chat.message",
"room_id": room_id,
"username": self.scope["user"].username,
"message": message,
}
)
##### Handlers for messages sent over the channel layer
# These helper methods are named by the types we send - so chat.join becomes chat_join
async def chat_join(self, event):
"""
Called when someone has joined our chat.
"""
# Send a message down to the client
await self.send_json(
{
"msg_type": settings.MSG_TYPE_ENTER,
"room": event["room_id"],
"username": event["username"],
},
)
async def chat_leave(self, event):
"""
Called when someone has left our chat.
"""
# Send a message down to the client
await self.send_json(
{
"msg_type": settings.MSG_TYPE_LEAVE,
"room": event["room_id"],
"username": event["username"],
},
)
async def chat_message(self, event):
"""
Called when someone has messaged our chat.
"""
# Send a message down to the client
await self.send_json(
{
"msg_type": settings.MSG_TYPE_MESSAGE,
"room": event["room_id"],
"username": event["username"],
"message": event["message"],
},
)
这是为我排序的conf文件:
<VirtualHost *:80>
ServerAdmin webmaster@hexiawebservices.co.uk
ServerName multichat.hexiawebservices.co.uk
ServerAlias www.multichat.hexiawebservices.co.uk
DocumentRoot /var/www/multichat
RewriteEngine on
RewriteCond %{HTTP:UPGRADE} ^WebSocket$ [NC,OR]
RewriteCond %{HTTP:CONNECTION} ^Upgrade$ [NC]
RewriteRule .* ws://0.0.0.0:8001%{REQUEST_URI} [P,QSA,L]
ProxyPreserveHost On
ProxyRequests Off
ProxyPassMatch ^/(ws(/.*)?)$ ws://0.0.0.0:8001/$1
ProxyPass / http://0.0.0.0:8001/
ProxyPassReverse / http://0.0.0.0:8001/
Alias /robots.txt /var/www/multichat/static/robots.txt
Alias /favicon.ico /var/www/multichat/static/favicon.ico
Alias /media/ /var/www/multichat/media/
Alias /static/ /var/www/multichat/static/
<Directory /var/www/multichat/static>
Require all granted
</Directory>
<Directory /var/www/multichat/media>
Require all granted
</Directory>
<Directory /var/www/multichat/multichat>
<Files wsgi.py>
Require all granted
</Files>
</Directory>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
服务器管理员webmaster@hexiawebservices.co.uk
ServerName multichat.hexiawebservices.co.uk
ServerAlias www.multichat.hexiawebservices.co.uk
DocumentRoot/var/www/multichat
重新启动发动机
RewriteCond%{HTTP:UPGRADE}^WebSocket$[NC,或]
RewriteCond%{HTTP:CONNECTION}^升级$[NC]
重写规则。*ws://0.0.0.0:8001%{REQUEST_URI}[P,QSA,L]
代理主机
代理请求关闭
ProxyPassMatch^/(ws(/.*)$ws://0.0.0.0:8001/$1
ProxyPass/http://0.0.0.0:8001/
ProxyPassReverse/http://0.0.0.0:8001/
Alias/robots.txt/var/www/multichat/static/robots.txt
别名/favicon.ico/var/www/multichat/static/favicon.ico
别名/media//var/www/multichat/media/
别名/static//var/www/multichat/static/
要求所有授权
要求所有授权
要求所有授权
ErrorLog${APACHE_LOG_DIR}/error.LOG
CustomLog${APACHE\u LOG\u DIR}/access.LOG组合
这是为我排序的conf文件:
<VirtualHost *:80>
ServerAdmin webmaster@hexiawebservices.co.uk
ServerName multichat.hexiawebservices.co.uk
ServerAlias www.multichat.hexiawebservices.co.uk
DocumentRoot /var/www/multichat
RewriteEngine on
RewriteCond %{HTTP:UPGRADE} ^WebSocket$ [NC,OR]
RewriteCond %{HTTP:CONNECTION} ^Upgrade$ [NC]
RewriteRule .* ws://0.0.0.0:8001%{REQUEST_URI} [P,QSA,L]
ProxyPreserveHost On
ProxyRequests Off
ProxyPassMatch ^/(ws(/.*)?)$ ws://0.0.0.0:8001/$1
ProxyPass / http://0.0.0.0:8001/
ProxyPassReverse / http://0.0.0.0:8001/
Alias /robots.txt /var/www/multichat/static/robots.txt
Alias /favicon.ico /var/www/multichat/static/favicon.ico
Alias /media/ /var/www/multichat/media/
Alias /static/ /var/www/multichat/static/
<Directory /var/www/multichat/static>
Require all granted
</Directory>
<Directory /var/www/multichat/media>
Require all granted
</Directory>
<Directory /var/www/multichat/multichat>
<Files wsgi.py>
Require all granted
</Files>
</Directory>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
服务器管理员webmaster@hexiawebservices.co.uk
ServerName multichat.hexiawebservices.co.uk
ServerAlias www.multichat.hexiawebservices.co.uk
DocumentRoot/var/www/multichat
重新启动发动机
RewriteCond%{HTTP:UPGRADE}^WebSocket$[NC,或]
RewriteCond%{HTTP:CONNECTION}^升级$[NC]
重写规则。*ws://0.0.0.0:8001%{REQUEST_URI}[P,QSA,L]
代理主机
代理请求关闭
ProxyPassMatch^/(ws(/.*)$ws://0.0.0.0:8001/$1
ProxyPass/http://0.0.0.0:8001/
ProxyPassReverse/http://0.0.0.0:8001/
Alias/robots.txt/var/www/multichat/static/robots.txt
别名/favicon.ico/var/www/multichat/static/favicon.ico
别名/media//var/www/multichat/media/
别名/static//var/www/multichat/static/
要求所有授权
要求所有授权
要求所有授权
ErrorLog${APACHE_LOG_DIR}/error.LOG
CustomLog${APACHE\u LOG\u DIR}/access.LOG组合
我已经解决了这项服务的问题。我需要使用sudo systemctl enable daphne.service启用它或重新启动。我将静态文件移动到AWS S3存储桶中,并从那里为它们提供服务,这些文件现在可以正常使用,但是我现在得到了这个错误:WebSocket连接到'ws://multichat.hexiawebservices.co.uk/chat/stream/'失败:WebSocket握手时出错:意外响应代码:404
发布路由和消费者代码您安装了Apache模块mod_proxy\u wstunel
?是,mod\u proxy\u wstunnel
已启用。我已经解决了该服务的问题。我需要使用sudo systemctl enable daphne.service启用它或重新启动。我将静态文件移动到AWS S3存储桶中,并从那里为它们提供服务,这些文件现在可以正常使用,但是我现在得到了这个错误:WebSocket连接到'ws://multichat.hexiawebservices.co.uk/chat/stream/'失败:在WebSocket握手期间出错:意外响应代码:404
发布路由和消费者代码您是否安装了Apache模块mod_proxy_wstunel
?是的,mod proxy_wstunel
已启用