I am running a django project that uses gevent-socketio.
For some reason, on my development server, all my requests to web servers return a 101 pending message in which the socket will begin cyclic movement through all other protocols that will lead to the pending status.
Error in my wwsgi logs:
2013/05/23 16:09:08 [error] 14485#0: *85 upstream timed out (110: Connection timed out) while reading upstream, client: xxxx, server: dev.proj.co, request: "GET /socket.io/1/xhr-polling/116404981619?t=1369325348489 HTTP/1.1", upstream: "http://127.0.0.1:4042/socket.io/1/xhr-polling/116404981619?t=1369325348489", host: "dev.proj.co", referrer: "http://dev.proj.co/map/bycon/"
Locally, I do not have this problem. I start the server using python run.py
run.py in the local environment
#!/usr/bin/env python import os import sys from gevent import monkey monkey.patch_all() import django.core.handlers.wsgi from socketio.server import SocketIOServer import os PORT = 8000 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "proj.settings") application = django.core.handlers.wsgi.WSGIHandler() PROJECT_DIR = os.path.realpath(os.path.dirname(__file__)) sys.path.insert(0, PROJECT_DIR) sys.path.insert(0, os.path.join(PROJECT_DIR, "chat")) if __name__ == '__main__': SocketIOServer(('', PORT), application, resource="socket.io").serve_forever()
On my development server where the error occurred, I have the following settings:
nginx.conf
worker_processes auto; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; sendfile on; keepalive_timeout 65; gzip on; upstream django { server 127.0.0.1:4042; } server { listen 80; server_name dev.proj.co; charset utf-8; access_log /var/log/nginx/myproj_dev.access.log; error_log /var/log/nginx/myproj_dev.error.log; location /media/ { alias /var/www/dev/myproj/releases/myproj_public/media/; error_page 404 = /404; expires 30d; } location /static/ { alias /var/www/dev/myproj/releases/myproj_public/static/; error_page 404 = /404; expires 30d; } location / { proxy_pass http://127.0.0.1:4042; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } } }
uwsgi_dev.ini
[uwsgi] if-env = PROJECT_HOME print = Your path is %(_)/current chdir = %(_)/current touch-reload = %(_)/current/myproj/uwsgi_dev.ini daemonize = %(_)/myproj_uwsgi/myproj.log endif = if-env = VIRTUAL_ENV print = Your virtualenv is %(_) virtualenv = %(_) endif = gevent = 100 processes = 4 module = myproj.wsgi_dev env = DJANGO_SETTINGS_MODULE=myproj.settings.dev master = True vacuum = True max-requests = 5000 logdate = True
wsgi_dev.py
import os from gevent import monkey monkey.patch_all() from socketio.server import SocketIOServer os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myproj.settings") from django.core.wsgi import get_wsgi_application application = get_wsgi_application() PORT = 4042 SocketIOServer(("127.0.0.1", PORT), application, \ resource="socket.io").serve_forever()
Additional Information:
I'm using uwsgi 1.9.6, gevent-websocket 0.3.6, greenlet 0.4.0 and the dev version of gevent(-e git: