с такими настройками
[
withSASS,
{
cssLoaderOptions: {
// onlyLocals: true,
localIdentName: defaultCSSModulesConfig.localIdentName
},
cssModules: defaultCSSModulesConfig,
[PHASE_PRODUCTION_BUILD]: {
cssLoaderOptions: {
// onlyLocals: true,
localIdentName: '[hash:base64:10]'
},
cssModules: {
...defaultCSSModulesConfig,
localIdentName: '[hash:base64:10]'
}
}
}
]