use gevent workers instead of gevent-websocket

gunicorn_config.py

@@ -1,14 +1,13 @@
 import multiprocessing
 import os
-import base64
 
 # http://docs.gunicorn.org/en/stable/settings.html
 # https://github.com/benoitc/gunicorn/blob/master/examples/example_config.py
 
 bind='0.0.0.0:8000'
 
 # Worker settings
-worker_class=os.environ.get('WORKER_CLASS', 'geventwebsocket.gunicorn.workers.GeventWebSocketWorker')
+worker_class=os.environ.get('WORKER_CLASS', 'gevent')
 worker=int(os.environ.get('WORKERS', 2*multiprocessing.cpu_count()))
 
 # Logging settings
@@ -17,7 +16,7 @@
 accesslog=os.environ.get('ACCESS_LOG', '-')
 errorlog=os.environ.get('ERROR_LOG', '-')
 
-if not os.environ.get('USE_RELOAD') or os.environ.get('USE_RELOAD').lower() == 'true':
+if os.environ.get('USE_RELOAD', "true").lower() == 'true':
     # Reload on code changes. Useful for development
     reload=True
     # poll consumes more resources than inotify, but is more compatible
@@ -26,5 +25,5 @@
 # TLS / SSL
 # Check out Let's Encrypt for free certificates https://letsencrypt.org/
 if os.environ.get('TLS_KEY') and os.environ.get('TLS_CERT'):
-    keyfile=os.path.join(os.environ.get('TLS_KEY'))
-    certfile=os.path.join(os.environ.get('TLS_CERT'))
+    keyfile=os.environ.get('TLS_KEY')
+    certfile=os.environ.get('TLS_CERT')