Better error output

Author: Pithikos

websocket_server/websocket_server.py

@@ -59,7 +59,7 @@ def run_forever(self):
             self.server_close()
             logger.info("Server terminated.")
         except Exception as e:
-            logger.error("ERROR: WebSocketsServer: " + str(e), exc_info=True)
+            logger.error(str(e), exc_info=True)
             exit(1)
 
     def new_client(self, client, server):