tsconfig.json

{
  "compilerOptions": {
    "target": "ES2019",
    "module": "CommonJS",
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "inlineSourceMap":true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "stripInternal": true,
    "skipLibCheck": true,
    "pretty": true,
    "declaration": true,
    "forceConsistentCasingInFileNames": true,
    "outDir": "./dist",
    "rootDir": "backend",
    "strict": true,
    "esModuleInterop": true,
    "strictPropertyInitialization": false
  },
  "include": [
    "backend/**/*"
  ],
  "exclude": [
    "node_modules",
    "dist",
    "test"
  ]
}