elastic-arm-c7c4897b: building fa22pdyx31p9x4rg9k6b76r090cd71dd-webpack_dev_middleware___webpack_dev_middleware_1.12.2.tgz.drv trying https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.12.2.tgz % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 7980 100 7980 0 0 99336 0 --:--:-- --:--:-- --:--:-- 102k