tsconfig.json

{
  "compilerOptions": {
    "target": "ES2017" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
    "outDir": "./build" /* Redirect output structure to the directory. */,
    /* Strict Type-Checking Options */
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
    "strictNullChecks": true /* Enable strict null checks. */,
    "esModuleInterop": true ,
    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
    "baseUrl": ".",
    "paths": {
      "@utils": ["src/utils"],
      "@models": ["app/models"],
      "@/*": ["src/*"]
    }
  },
  "include": [
    "src/*.ts",
    "src/utils/*.ts",
    "src/modules/**/*.ts" /* Include every ts file in source folder */
  ],
  "exclude": ["node_modules" /* exclude everything in  node_modules */]
}