auth-server-helper/tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "outDir": "./dist", 
    "rootDir": "./lib",
    "strict": true, 
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "declaration": true,
    "sourceMap": true
  }
}