python # myapp.py def application(env, start_response): start_response('200 OK', [('Content-Type','text/html')]) return [b"Hello World"] $ gunicorn myapp:application bash $ gunicorn myapp:application --bind 0.0.0.0:8000 --workers 4 --timeout 60 --accesslog access.log python # gunicorn.conf.py bind = '0.0.0.0:8000' workers = 4 timeout = 60 accesslog = '/path/to/access.log' bash $ gunicorn myapp:application -c gunicorn.conf.py