default target file is .js file only. add setting .js.map to build.gradle. before path.endsWith(".js") && (path.startsWith("META-INF/resources/") || !path.startsWith("META-INF/")) after (path.endsWith(".js") || path.endsWith(".js.map")) &&…

download image 2017-11-29-raspbian-stretch-lite.zip from https://www.raspberrypi.org/downloads/ format sd card SD Memory Card Formatter for Mac https://www.sdcard.org/downloads/formatter_4/eula_mac/index.html install Etcher https://etcher.…