next.js/examples/custom-server-typescript/tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "target": "esnext",
    "module": "esnext",
    "jsx": "preserve",
    "allowJs": true,
    "moduleResolution": "node",
    "allowSyntheticDefaultImports": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "removeComments": false,
    "preserveConstEnums": true,
    "sourceMap": true,
    "skipLibCheck": true,
    "baseUrl": ".",
    "typeRoots": [
      "./node_modules/@types"
    ],
    "lib": [
      "dom",
      "es2015",
      "es2016"
    ],
    "outDir": "production-server/"
  },
  "include": [
    "server/**/*.ts"
  ]
}