gunicorn.conf.py

import logging
import os
import signal
import sys

def when_ready(server):
    if server.worker_class.__name__ != 'GeventWorker':
        server.log.info('Skipping code reloading since worker is not gevent.')
        return
    def monitor():
        modify_times = {}
        while True:
            for module in sys.modules.values():
                path = getattr(module, "__file__", None)
                if not path: continue
                if path.endswith(".pyc") or path.endswith(".pyo"):
                    path = path[:-1]
                try:
                    modified = os.stat(path).st_mtime
                except:
                    continue
                if path not in modify_times:
                    modify_times[path] = modified
                    continue
                if modify_times[path] != modified:
                    logging.info("%s modified; restarting server", path)
                    os.kill(os.getpid(), signal.SIGHUP)
                    modify_times = {}
                    break
            gevent.sleep(1)

    import gevent
    gevent.spawn(monitor)

profiling_prefix = '.profile.'
enable_profiling = False

if enable_profiling:
    import cProfile
    def post_fork(server, worker):
        orig_init_process_ = worker.init_process
        def profiling_init_process(self):
            orig_init_process = orig_init_process_
            ofile = '%s%s' % (profiling_prefix, os.getpid())
            server.log.info('Profiling worker %s, output file: %s' % (worker, ofile))
            cProfile.runctx('orig_init_process()', globals(), locals(), ofile)
        worker.init_process = profiling_init_process.__get__(worker)

worker_class = 'gevent'
log_file = '-'
loglevel = 'debug'
timeout = 60
bind = '0.0.0.0:8000'