Source maps are a great way to do debugging the minified/build version of the code. This often comes handy when we get a defect in production and wants to debug. Gatsby by default generate sourcemaps in build version. We can override this default behaviour and disable the generation of sourcemap (.map) files. For this we can use a Gatsby plugin called gatsby-plugin-no-sourcemaps Add the plugin gatsby-plugin-no-sourcemaps or use yarn command if you are using Yarn After installing this plugin you need to add the entry in Gatsby plugins array. Open gatsby-config.js and add the plugin name in plugins array. Your array will now look like below Now go to the…