rsnext/examples/custom-server-typescript/tsconfig.server.json

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "noEmit": false,
    "module": "commonjs",
    "target": "es2017",
    "lib": ["es2017"]
  },
  "include": ["server/**/*.ts"],
  "exclude": [".next"]
}