【发布时间】:2018-04-13 23:24:06
【问题描述】:
我想将 Flask-SocketIO 与我的 Flask 项目集成。我的应用在 Nginx 反向代理后面运行:
location /plivo_api{
rewrite ^/plivo_api(.*) /$1 break;
proxy_pass http://127.0.0.1:8090;
}
所以我不明白 /plivo_api 中收到的所有流量都将被重写为“/”端口 8090。这部分工作得很好。
问题开始当我想连接到套接字时。直接连接socket没问题。
# all those examples work
# from localhost
var socket = io.connect()
var socket = io.connect('http://localhost:8090/')
# running the app out of the reverse proxy
var socket = io.connect('http://my_server:8090/')
但是通过 Nginx 我无法连接
# Bad Gateway
var socket = io.connect('http://my_server/plivo_api')
问题是我是否缺少连接到我的 socketio 应用程序的东西,或者有一些额外的东西要添加到 Nginx 配置中?
带有socketio集成的flask应用代码看起来像
# this code work well, the flask app and socket io
# problem must be in Ngin settings.
The flask app code with socketio integration looks like
from flask import Flask, render_template
from flask_socketio import SocketIO, emit
HOST = '127.0.0.1'
PORT = 8090
app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret'
app.config['DEBUG'] = True
app.config['SERVER_NAME'] = f'{HOST}:{PORT}'
socketio = SocketIO(app)
@app.route('/')
def index():
return render_template('index.html')
if __name__ == '__main__':
socketio.run(app, port=PORT, host=HOST)
【问题讨论】:
标签: python nginx flask reverse-proxy flask-socketio