tsconfig.json

{
  "compilerOptions": {
    "baseUrl": "./src",
    /* Basic Options */
    "target": "ES2019" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
    "sourceMap": true /* Generates corresponding '.map' file. */,
    "outDir": "./dist" /* Redirect output structure to the directory. */,
    "noImplicitAny": true,
    /* Strict Type-Checking Options */
    "strict": true /* Enable all strict type-checking options. */,
    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    "skipLibCheck": true /* Skip type checking of declaration files. */,
    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
    "paths": {
      "@root/*": ["./*"],
      "@db/*": ["./db/*"],
      "@api/*": ["./api/*"],
      "@interfaces/*": ["./interfaces/*"]
    },
    "typeRoots": ["./node_modules/@types"],
    "experimentalDecorators": true,
    //nest
    "declaration": true,
    "emitDecoratorMetadata": true,
    "allowSyntheticDefaultImports": true,
    "incremental": true,
    "strictNullChecks": false,
    "strictBindCallApply": false,
    "noFallthroughCasesInSwitch": false
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules"]
}