Do not crash on exceptions

Author: Marco Paolini

pushpull/websocket/gateway.py

@@ -30,7 +30,6 @@ async def websocket_rabbitmq_gateway(request):
             await asyncio.gather(receive_coro, send_coro)
     except Exception as exc:
         logger.exception('exception while handling request')
-        raise
     finally:
         logger.debug('websocket connection closing')
         await ws.close()