问题 I am trying to integrate Nextjs with graphql-tag/loader, This is my next.config.js file: const withSass = require('@zeit/next-sass') const graphqlLoader = require('graphql-tag/loader') module.exports = withSass({ webpack: (config, { buildId, dev, isServer, defaultLoaders }) => { config.module.rules.push({ test: /\.(graphql|gql)$/, loader: graphqlLoader, exclude: /node_modules/ }) return config } }) I am unable to build, I get the error below: /HOME/node_modules/graphql-tag/loader.js:43 this