diff --git a/minimal-django/app.log b/minimal-django/app.log
deleted file mode 100644
index 26766ab..0000000
--- a/minimal-django/app.log
+++ /dev/null
@@ -1,56 +0,0 @@
-*** Starting uWSGI 2.0.18-debian (64bit) on [Fri Apr 10 23:25:15 2020] ***
-compiled with version: 9.3.0 on 23 March 2020 14:44:29
-os: Linux-5.2.0-2-amd64 #1 SMP Debian 5.2.9-2 (2019-08-21)
-nodename: revestel
-machine: x86_64
-clock source: unix
-pcre jit disabled
-detected number of CPU cores: 4
-current working directory: /home/bdauvergne/wd/eo/misc-bdauvergne/minimal-django
-detected binary path: /usr/bin/uwsgi-core
-*** WARNING: you are running uWSGI without its master process manager ***
-your processes number limit is 29871
-your memory page size is 4096 bytes
-detected max file descriptor number: 1024
-lock engine: pthread robust mutexes
-thunder lock: disabled (you can enable it with --thunder-lock)
-uwsgi socket 0 bound to TCP address :3001 fd 3
-Python version: 3.8.2 (default, Apr  1 2020, 15:52:55)  [GCC 9.3.0]
-*** Python threads support is disabled. You can enable it with --enable-threads ***
-Python main interpreter initialized at 0x56427be0dc50
-your server socket listen backlog is limited to 100 connections
-your mercy for graceful operations on workers is 60 seconds
-mapped 72920 bytes (71 KB) for 1 cores
-*** Operational MODE: single process ***
-WSGI app 0 (mountpoint='') ready in 1 seconds on interpreter 0x56427be0dc50 pid: 12899 (default app)
-*** uWSGI is running in multiple interpreter mode ***
-spawned uWSGI worker 1 (and the only) (pid: 12899, cores: 1)
-*** Starting uWSGI 2.0.18-debian (64bit) on [Fri Apr 10 23:25:27 2020] ***
-compiled with version: 9.3.0 on 23 March 2020 14:44:29
-os: Linux-5.2.0-2-amd64 #1 SMP Debian 5.2.9-2 (2019-08-21)
-nodename: revestel
-machine: x86_64
-clock source: unix
-pcre jit disabled
-detected number of CPU cores: 4
-current working directory: /home/bdauvergne/wd/eo/misc-bdauvergne/minimal-django
-detected binary path: /usr/bin/uwsgi-core
-*** WARNING: you are running uWSGI without its master process manager ***
-your processes number limit is 29871
-your memory page size is 4096 bytes
-detected max file descriptor number: 1024
-lock engine: pthread robust mutexes
-thunder lock: disabled (you can enable it with --thunder-lock)
-uwsgi socket 0 bound to TCP address :3001 fd 3
-Python version: 3.8.2 (default, Apr  1 2020, 15:52:55)  [GCC 9.3.0]
-*** Python threads support is disabled. You can enable it with --enable-threads ***
-Python main interpreter initialized at 0x56045df19c50
-your server socket listen backlog is limited to 100 connections
-your mercy for graceful operations on workers is 60 seconds
-mapped 72920 bytes (71 KB) for 1 cores
-*** Operational MODE: single process ***
-WSGI app 0 (mountpoint='') ready in 1 seconds on interpreter 0x56045df19c50 pid: 12998 (default app)
-*** uWSGI is running in multiple interpreter mode ***
-spawned uWSGI worker 1 (and the only) (pid: 12998, cores: 1)
-coucou
-[pid: 12998|app: 0|req: 1/1] 127.0.0.1 () {38 vars in 766 bytes} [Fri Apr 10 16:25:30 2020] GET / => generated 7 bytes in 84 msecs (HTTP/1.1 200) 1 headers in 59 bytes (1 switches on core 0)
diff --git a/minimal-django/app.py b/minimal-django/app.py
index 686cd81..b3dba60 100644
--- a/minimal-django/app.py
+++ b/minimal-django/app.py
@@ -1,15 +1,20 @@
 # minimal django application
 
+import json
+
 from django.urls import path
 from django.http import HttpResponse
 from django.core.wsgi import get_wsgi_application
 
+import uwsgi
+
+DEBUG = True
 SECRET_KEY = 'a'
 ROOT_URLCONF = 'app'
 
 
 def home(request):
-    print('coucou')
+    uwsgi.mule_msg(json.dumps(('enqueue', 'work!')), 1)
     return HttpResponse('Yoohoo!')
 
 urlpatterns = [
diff --git a/minimal-django/mule.py b/minimal-django/mule.py
new file mode 100644
index 0000000..77bcd38
--- /dev/null
+++ b/minimal-django/mule.py
@@ -0,0 +1,55 @@
+import json
+import threading
+import time
+
+import uwsgi
+
+WORKER_TIMEOUT = 60
+
+queue = []
+condition = threading.Condition()
+
+
+def queue_worker():
+    while True:
+        with condition:
+            while not queue:
+                print('worker waiting!')
+                condition.wait(timeout=WORKER_TIMEOUT)
+            while queue:
+                item = queue.pop(0)
+                print('got item', item)
+
+t = threading.Thread(target=queue_worker)
+t.start()
+
+
+def scheduler():
+    while True:
+        time.sleep(1)
+        with condition:
+            print('enqueue TICK!')
+            queue.append('tick!')
+            condition.notify()
+
+t = threading.Thread(target=scheduler)
+t.start()
+
+
+def main_thread():
+    while True:
+        msg = uwsgi.mule_get_msg()
+        msg = json.loads(msg)
+        print('Got msg', repr(msg), msg)
+        kind, payload = msg
+        if kind == 'enqueue':
+            with condition:
+                queue.append(payload)
+                condition.notify_all()
+            print('enqueued payload', payload)
+        else:
+            print('unknown kind, payload:', kind, payload)
+
+t = threading.Thread(target=main_thread)
+t.daemon = True
+t.start()
diff --git a/minimal-django/tox.ini b/minimal-django/tox.ini
index 1036b1d..c7d8185 100644
--- a/minimal-django/tox.ini
+++ b/minimal-django/tox.ini
@@ -11,4 +11,4 @@ deps =
   django
 commands =
   ./install-uwsgi.sh
-  uwsgi-core --plugin python3 --http-socket :{env:PORT:3001} --wsgi-file app.py --logto app.log
+  uwsgi-core -T -M --plugin python3 --http-socket :{env:PORT:3001} --wsgi-file app.py --mule=mule.py