star_line_bot_backend Ref: db https://gist.github.com/akosveres/b7f9173ccb7b00a8db67e5149f410bb5 https://gist.github.com/jcavat/2ed51c6371b9b488d6a940ba1049189b https://ithelp.ithome.com.tw/articles/10200754?sc=pt If db can't connect node https://ithelp.ithome.com.tw/articles/10193307 docker https://github.com/b00giZm/docker-compose-nodejs-examples/blob/master/03-express-gulp-watch/Dockerfile