bitmex_bot https://github.com/BitMEX/sample-market-maker heroku ps:exec --dyno=grid_worker.1 heroku ps:copy --dyno=grid_worker.1 20190304.log API_KEY = "EDwDQjVbWdHgNa5V-duD1eKD" API_SECRET = "T5t1bugZFKUHJLXQB3JlhHy3pD7GxfzaqanWREv4LYF6Ld_r"