module.exports = { css: { extract: false }, chainWebpack: (config) => { config.plugin('define').tap((definitions) => { Object.assign(definitions[0], { __VUE_OPTIONS_API__: 'true', __VUE_PROD_DEVTOOLS__: 'false', __VUE_PROD_HYDRATION_MISMATCH_DETAILS__: 'false' }) return definitions }) } }